diff --git a/pkgs/development/libraries/qt-5/5.6/fetch.sh b/pkgs/development/libraries/qt-5/5.6/fetch.sh
index 3aa539cda03..ee3a5ddf8de 100644
--- a/pkgs/development/libraries/qt-5/5.6/fetch.sh
+++ b/pkgs/development/libraries/qt-5/5.6/fetch.sh
@@ -1,3 +1,3 @@
-WGET_ARGS=( http://download.qt.io/official_releases/qt/5.6/5.6.2/submodules/ \
-            http://download.qt.io/community_releases/5.6/5.6.2/ \
+WGET_ARGS=( http://download.qt.io/official_releases/qt/5.6/5.6.3/submodules/ \
+            http://download.qt.io/community_releases/5.6/5.6.3/ \
             -A '*.tar.xz' )
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase.patch b/pkgs/development/libraries/qt-5/5.6/qtbase.patch
index 0e21a17665b..6bdf774e15d 100644
--- a/pkgs/development/libraries/qt-5/5.6/qtbase.patch
+++ b/pkgs/development/libraries/qt-5/5.6/qtbase.patch
@@ -248,7 +248,7 @@ index d2358cae4b..61d8cc0471 100644
          set_target_properties(Qt5::${Plugin} PROPERTIES
              \"IMPORTED_LOCATION_${Configuration}\" ${imported_location}
 diff --git a/mkspecs/features/qml_module.prf b/mkspecs/features/qml_module.prf
-index b09d42a0a4..f076265bdd 100644
+index 47ebe78400..25aa2b93e7 100644
 --- a/mkspecs/features/qml_module.prf
 +++ b/mkspecs/features/qml_module.prf
 @@ -17,10 +17,7 @@ fq_qml_files = $$_PRO_FILE_PWD_/qmldir
@@ -310,7 +310,7 @@ index 1848f00e90..2af93675c5 100644
 +    MODULE_QMAKE_OUTDIR = $$NIX_OUTPUT_OUT
  }
 diff --git a/mkspecs/features/qt_common.prf b/mkspecs/features/qt_common.prf
-index c1809468af..0a12ec24db 100644
+index 08b3f3e5af..5ffeafd9d8 100644
 --- a/mkspecs/features/qt_common.prf
 +++ b/mkspecs/features/qt_common.prf
 @@ -30,8 +30,8 @@ contains(TEMPLATE, .*lib) {
@@ -377,7 +377,7 @@ index 4c68cfd72f..f422f18266 100644
  
      check_examples {
 diff --git a/mkspecs/features/qt_functions.prf b/mkspecs/features/qt_functions.prf
-index 4a1d265a8b..abe0da95f6 100644
+index 4a1d265a8b..d346424b5b 100644
 --- a/mkspecs/features/qt_functions.prf
 +++ b/mkspecs/features/qt_functions.prf
 @@ -70,7 +70,7 @@ defineTest(qtHaveModule) {
@@ -385,7 +385,7 @@ index 4a1d265a8b..abe0da95f6 100644
      cmd = $$eval(QT_TOOL.$${2}.binary)
      isEmpty(cmd) {
 -        cmd = $$[QT_HOST_BINS]/$$2
-+        cmd = $$system("type -p $$2")
++        cmd = $$system("command -v $$2")
          exists($${cmd}.pl) {
              cmd = perl -w $$system_path($${cmd}.pl)
          } else: contains(QMAKE_HOST.os, Windows) {
@@ -539,7 +539,7 @@ index 706304cf34..546420f6ad 100644
  set(_qt5_corelib_extra_includes \"$${CMAKE_INSTALL_DATA_DIR}mkspecs/$${CMAKE_MKSPEC}\")
  !!ENDIF
 diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
-index f5b15207cc..f85e0524bb 100644
+index bd3c12ce97..a796775970 100644
 --- a/src/corelib/kernel/qcoreapplication.cpp
 +++ b/src/corelib/kernel/qcoreapplication.cpp
 @@ -2533,6 +2533,15 @@ QStringList QCoreApplication::libraryPaths()
@@ -705,7 +705,7 @@ index 68caaeb6dc..fef4a81474 100644
              // specific curves requested, but not possible to set -> error
              sslContext->errorStr = msgErrorSettingEllipticCurves(QSslSocket::tr("OpenSSL version too old, need at least v1.0.2"));
 diff --git a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
-index 44f1d7e6ba..e24fe54326 100644
+index 338c7ca3be..dd52114bac 100644
 --- a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
 +++ b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
 @@ -251,12 +251,9 @@ void TableGenerator::initPossibleLocations()
@@ -723,7 +723,7 @@ index 44f1d7e6ba..e24fe54326 100644
  
  QString TableGenerator::findComposeFile()
 diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
-index 9bdedcc830..2559b2066b 100644
+index c2b7a562a9..4fa5f6d6a5 100644
 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
 +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
 @@ -570,7 +570,14 @@ void (*QGLXContext::getProcAddress(const QByteArray &procName)) ()
@@ -742,7 +742,7 @@ index 9bdedcc830..2559b2066b 100644
  #endif
              }
 diff --git a/src/plugins/platforms/xcb/qxcbcursor.cpp b/src/plugins/platforms/xcb/qxcbcursor.cpp
-index b321ed95dc..9e7a72521c 100644
+index 4646ced954..ff3111f393 100644
 --- a/src/plugins/platforms/xcb/qxcbcursor.cpp
 +++ b/src/plugins/platforms/xcb/qxcbcursor.cpp
 @@ -303,10 +303,10 @@ QXcbCursor::QXcbCursor(QXcbConnection *conn, QXcbScreen *screen)
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/cmake-paths-darwin.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/cmake-paths-darwin.patch
deleted file mode 100644
index 9d42314e4cc..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/cmake-paths-darwin.patch
+++ /dev/null
@@ -1,384 +0,0 @@
-Index: qtbase-opensource-src-5.6.1/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
-+++ qtbase-opensource-src-5.6.1/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
-@@ -9,30 +9,6 @@ if (CMAKE_VERSION VERSION_LESS 3.0.0)
- endif()
- !!ENDIF
- 
--!!IF !isEmpty(CMAKE_USR_MOVE_WORKAROUND)
--!!IF !isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--set(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$[QT_INSTALL_PREFIX]\")
--!!ELSE
--get_filename_component(_IMPORT_PREFIX \"${CMAKE_CURRENT_LIST_FILE}\" PATH)
--# Use original install prefix when loaded through a
--# cross-prefix symbolic link such as /lib -> /usr/lib.
--get_filename_component(_realCurr \"${_IMPORT_PREFIX}\" REALPATH)
--get_filename_component(_realOrig \"$$CMAKE_INSTALL_LIBS_DIR/cmake/Qt5$${CMAKE_MODULE_NAME}\" REALPATH)
--if(_realCurr STREQUAL _realOrig)
--    get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$CMAKE_INSTALL_LIBS_DIR/$${CMAKE_RELATIVE_INSTALL_LIBS_DIR}\" ABSOLUTE)
--else()
--    get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"${CMAKE_CURRENT_LIST_DIR}/$${CMAKE_RELATIVE_INSTALL_DIR}\" ABSOLUTE)
--endif()
--unset(_realOrig)
--unset(_realCurr)
--unset(_IMPORT_PREFIX)
--!!ENDIF
--!!ELIF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"${CMAKE_CURRENT_LIST_DIR}/$${CMAKE_RELATIVE_INSTALL_DIR}\" ABSOLUTE)
--!!ELSE
--set(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$[QT_INSTALL_PREFIX]\")
--!!ENDIF
--
- !!IF !equals(TEMPLATE, aux)
- # For backwards compatibility only. Use Qt5$${CMAKE_MODULE_NAME}_VERSION instead.
- set(Qt5$${CMAKE_MODULE_NAME}_VERSION_STRING "$$eval(QT.$${MODULE}.MAJOR_VERSION).$$eval(QT.$${MODULE}.MINOR_VERSION).$$eval(QT.$${MODULE}.PATCH_VERSION)")
-@@ -59,7 +35,10 @@ macro(_populate_$${CMAKE_MODULE_NAME}_ta
-     set_property(TARGET Qt5::$${CMAKE_MODULE_NAME} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
- 
- !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
-+    set(imported_location \"@NIX_OUT@/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
-+    if(NOT EXISTS \"${imported_location}\")
-+        set(imported_location \"@NIX_DEV@/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
-+    endif()
- !!ELSE
-     set(imported_location \"$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
- !!ENDIF
-@@ -74,45 +53,17 @@ macro(_populate_$${CMAKE_MODULE_NAME}_ta
-         \"IMPORTED_LINK_INTERFACE_LIBRARIES_${Configuration}\" \"${_Qt5$${CMAKE_MODULE_NAME}_LIB_DEPENDENCIES}\"
-     )
- 
--!!IF !isEmpty(CMAKE_WINDOWS_BUILD)
--!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    set(imported_implib \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
--!!ELSE
--    set(imported_implib \"IMPORTED_IMPLIB_${Configuration}\" \"$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
--!!ENDIF
--    _qt5_$${CMAKE_MODULE_NAME}_check_file_exists(${imported_implib})
--    if(NOT \"${IMPLIB_LOCATION}\" STREQUAL \"\")
--        set_target_properties(Qt5::$${CMAKE_MODULE_NAME} PROPERTIES
--        \"IMPORTED_IMPLIB_${Configuration}\" ${imported_implib}
--        )
--    endif()
--!!ENDIF
- endmacro()
- !!ENDIF
- 
- if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
- 
- !!IF !no_module_headers
--!!IF !isEmpty(CMAKE_BUILD_IS_FRAMEWORK)
--    set(_Qt5$${CMAKE_MODULE_NAME}_OWN_INCLUDE_DIRS
--      \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}Qt$${CMAKE_MODULE_NAME}.framework\"
--      \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}Qt$${CMAKE_MODULE_NAME}.framework/Headers\"
--    )
--!!IF isEmpty(CMAKE_NO_PRIVATE_INCLUDES)
--    set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}Qt$${CMAKE_MODULE_NAME}.framework/Versions/$$section(VERSION, ., 0, 0)/Headers/$$VERSION/\"
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}Qt$${CMAKE_MODULE_NAME}.framework/Versions/$$section(VERSION, ., 0, 0)/Headers/$$VERSION/$${MODULE_INCNAME}\"
--    )
--!!ELSE
--    set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
--!!ENDIF
--!!ELSE
- !!IF isEmpty(CMAKE_INCLUDE_DIR_IS_ABSOLUTE)
--    set(_Qt5$${CMAKE_MODULE_NAME}_OWN_INCLUDE_DIRS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$$CMAKE_INCLUDE_DIR\" \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}\")
-+    set(_Qt5$${CMAKE_MODULE_NAME}_OWN_INCLUDE_DIRS \"@NIX_OUT@/lib\" \"@NIX_OUT@/lib/$${MODULE_INCNAME}.framework/Headers\")
- !!IF isEmpty(CMAKE_NO_PRIVATE_INCLUDES)
-     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}/$$VERSION\"
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}/$$VERSION/$${MODULE_INCNAME}\"
-+        \"\"
-     )
- !!ELSE
-     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
-@@ -128,7 +80,7 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME
-     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
- !!ENDIF
- !!ENDIF
--!!ENDIF
-+
- !!IF !isEmpty(CMAKE_ADD_SOURCE_INCLUDE_DIRS)
-     include(\"${CMAKE_CURRENT_LIST_DIR}/ExtraSourceIncludes.cmake\" OPTIONAL)
- !!ENDIF
-@@ -253,28 +205,19 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME
- 
- !!IF !isEmpty(CMAKE_FIND_OTHER_LIBRARY_BUILD)
- !!IF isEmpty(CMAKE_DEBUG_TYPE)
--!!IF !isEmpty(CMAKE_STATIC_WINDOWS_BUILD)
--!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    if (EXISTS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
--!!ELSE // CMAKE_LIB_DIR_IS_ABSOLUTE
--    if (EXISTS \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
--!!ENDIF // CMAKE_LIB_DIR_IS_ABSOLUTE
--        _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" \"\" )
--!!ELSE // CMAKE_STATIC_WINDOWS_BUILD
-     if (EXISTS
- !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_DEBUG}\"
-+        \"@NIX_OUT@/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_DEBUG}\"
- !!ELSE
-         \"$${CMAKE_LIB_FILE_LOCATION_DEBUG}\"
- !!ENDIF
-       AND EXISTS
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
-+        \"@NIX_DEV@/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
- !!ELSE
-         \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
- !!ENDIF
-         _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_LIB_FILE_LOCATION_DEBUG}\" \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
--!!ENDIF // CMAKE_STATIC_WINDOWS_BUILD
-     endif()
- !!ENDIF // CMAKE_DEBUG_TYPE
- !!ENDIF // CMAKE_FIND_OTHER_LIBRARY_BUILD
-@@ -282,36 +225,23 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME
- !!ENDIF // CMAKE_RELEASE_TYPE
- 
- !!IF !isEmpty(CMAKE_DEBUG_TYPE)
--!!IF !isEmpty(CMAKE_STATIC_WINDOWS_BUILD)
--    _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" \"\" )
--!!ELSE
-     _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_LIB_FILE_LOCATION_DEBUG}\" \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
--!!ENDIF // CMAKE_STATIC_WINDOWS_BUILD
- 
- !!IF !isEmpty(CMAKE_FIND_OTHER_LIBRARY_BUILD)
- !!IF isEmpty(CMAKE_RELEASE_TYPE)
--!!IF !isEmpty(CMAKE_STATIC_WINDOWS_BUILD)
--!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    if (EXISTS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
--!!ELSE // CMAKE_LIB_DIR_IS_ABSOLUTE
--    if (EXISTS \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
--!!ENDIF // CMAKE_LIB_DIR_IS_ABSOLUTE
--        _populate_$${CMAKE_MODULE_NAME}_target_properties(RELEASE \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" \"\" )
--!!ELSE // CMAKE_STATIC_WINDOWS_BUILD
-     if (EXISTS
- !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_RELEASE}\"
-+        \"@NIX_OUT@/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_RELEASE}\"
- !!ELSE
-         \"$${CMAKE_LIB_FILE_LOCATION_RELEASE}\"
- !!ENDIF
-       AND EXISTS
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
-+        \"@NIX_DEV@/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
- !!ELSE
-         \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
- !!ENDIF
-         _populate_$${CMAKE_MODULE_NAME}_target_properties(RELEASE \"$${CMAKE_LIB_FILE_LOCATION_RELEASE}\" \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
--!!ENDIF // CMAKE_STATIC_WINDOWS_BUILD
-     endif()
- !!ENDIF // CMAKE_RELEASE_TYPE
- !!ENDIF // CMAKE_FIND_OTHER_LIBRARY_BUILD
-@@ -328,11 +258,7 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME
-     macro(_populate_$${CMAKE_MODULE_NAME}_plugin_properties Plugin Configuration PLUGIN_LOCATION)
-         set_property(TARGET Qt5::${Plugin} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
- 
--!!IF isEmpty(CMAKE_PLUGIN_DIR_IS_ABSOLUTE)
--        set(imported_location \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_PLUGIN_DIR}${PLUGIN_LOCATION}\")
--!!ELSE
--        set(imported_location \"$${CMAKE_PLUGIN_DIR}${PLUGIN_LOCATION}\")
--!!ENDIF
-+        set(imported_location \"${PLUGIN_LOCATION}\")
-         _qt5_$${CMAKE_MODULE_NAME}_check_file_exists(${imported_location})
-         set_target_properties(Qt5::${Plugin} PROPERTIES
-             \"IMPORTED_LOCATION_${Configuration}\" ${imported_location}
-Index: qtbase-opensource-src-5.6.1/src/gui/Qt5GuiConfigExtras.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/gui/Qt5GuiConfigExtras.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/gui/Qt5GuiConfigExtras.cmake.in
-@@ -2,7 +2,7 @@
- !!IF !isEmpty(CMAKE_ANGLE_EGL_DLL_RELEASE)
- 
- !!IF isEmpty(CMAKE_INCLUDE_DIR_IS_ABSOLUTE)
--set(Qt5Gui_EGL_INCLUDE_DIRS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$$CMAKE_INCLUDE_DIR/QtANGLE\")
-+set(Qt5Gui_EGL_INCLUDE_DIRS \"@NIX_DEV@/$$CMAKE_INCLUDE_DIR/QtANGLE\")
- !!ELSE
- set(Qt5Gui_EGL_INCLUDE_DIRS \"$$CMAKE_INCLUDE_DIR/QtANGLE\")
- !!ENDIF
-@@ -17,13 +17,13 @@ macro(_populate_qt5gui_gl_target_propert
-     set_property(TARGET Qt5::${TargetName} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
- 
- !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Gui_install_prefix}/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
-+    set(imported_location \"@NIX_OUT@/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
- !!ELSE
-     set(imported_location \"$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
- !!ENDIF
- 
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    set(imported_implib \"${_qt5Gui_install_prefix}/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
-+    set(imported_implib \"@NIX_DEV@/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
- !!ELSE
-     set(imported_implib \"$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/widgets/Qt5WidgetsConfigExtras.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/widgets/Qt5WidgetsConfigExtras.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/widgets/Qt5WidgetsConfigExtras.cmake.in
-@@ -3,7 +3,7 @@ if (NOT TARGET Qt5::uic)
-     add_executable(Qt5::uic IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Widgets_install_prefix}/$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtras.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/corelib/Qt5CoreConfigExtras.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtras.cmake.in
-@@ -3,7 +3,7 @@ if (NOT TARGET Qt5::qmake)
-     add_executable(Qt5::qmake IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-@@ -18,7 +18,7 @@ if (NOT TARGET Qt5::moc)
-     add_executable(Qt5::moc IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-@@ -35,7 +35,7 @@ if (NOT TARGET Qt5::rcc)
-     add_executable(Qt5::rcc IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-@@ -131,7 +131,7 @@ if (NOT TARGET Qt5::WinMain)
- !!IF !isEmpty(CMAKE_RELEASE_TYPE)
-     set_property(TARGET Qt5::WinMain APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
- !!ELSE
-     set(imported_location \"$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
- !!ENDIF
-@@ -145,7 +145,7 @@ if (NOT TARGET Qt5::WinMain)
-     set_property(TARGET Qt5::WinMain APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
- 
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
- !!ELSE
-     set(imported_location \"$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
-@@ -1,6 +1,6 @@
- 
- !!IF isEmpty(CMAKE_INSTALL_DATA_DIR_IS_ABSOLUTE)
--set(_qt5_corelib_extra_includes \"${_qt5Core_install_prefix}/$${CMAKE_INSTALL_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
-+set(_qt5_corelib_extra_includes \"@NIX_DEV@/$${CMAKE_INSTALL_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
- !!ELSE
- set(_qt5_corelib_extra_includes \"$${CMAKE_INSTALL_DATA_DIR}mkspecs/$${CMAKE_MKSPEC}\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
-@@ -1,6 +1,6 @@
- 
- !!IF isEmpty(CMAKE_HOST_DATA_DIR_IS_ABSOLUTE)
--set(_qt5_corelib_extra_includes \"${_qt5Core_install_prefix}/$${CMAKE_HOST_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
-+set(_qt5_corelib_extra_includes \"@NIX_DEV@/$${CMAKE_HOST_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
- !!ELSE
- set(_qt5_corelib_extra_includes \"$${CMAKE_HOST_DATA_DIR}mkspecs/$${CMAKE_MKSPEC}\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/dbus/Qt5DBusConfigExtras.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/dbus/Qt5DBusConfigExtras.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/dbus/Qt5DBusConfigExtras.cmake.in
-@@ -3,7 +3,7 @@ if (NOT TARGET Qt5::qdbuscpp2xml)
-     add_executable(Qt5::qdbuscpp2xml IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5DBus_install_prefix}/$${CMAKE_BIN_DIR}qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-@@ -18,7 +18,7 @@ if (NOT TARGET Qt5::qdbusxml2cpp)
-     add_executable(Qt5::qdbusxml2cpp IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5DBus_install_prefix}/$${CMAKE_BIN_DIR}qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/mkspecs/features/create_cmake.prf
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/mkspecs/features/create_cmake.prf
-+++ qtbase-opensource-src-5.6.1/mkspecs/features/create_cmake.prf
-@@ -136,28 +136,28 @@ contains(CONFIG, plugin) {
- 
-     win32 {
-         isEmpty(CMAKE_STATIC_TYPE) {
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/$${TARGET}.dll
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/$${TARGET}d.dll
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/$${TARGET}.dll
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/$${TARGET}d.dll
-         } else:mingw {
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/lib$${TARGET}.a
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/lib$${TARGET}d.a
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}/$$PLUGIN_TYPE/lib$${TARGET}.a
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}d.a
-         } else {                         # MSVC static
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/$${TARGET}.lib
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/$${TARGET}d.lib
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/$${TARGET}.lib
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/$${TARGET}d.lib
-         }
-     } else {
-         mac {
-             isEmpty(CMAKE_STATIC_TYPE): CMAKE_PlUGIN_EXT = .dylib
-             else: CMAKE_PlUGIN_EXT = .a
- 
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-         } else {
-             isEmpty(CMAKE_STATIC_TYPE): CMAKE_PlUGIN_EXT = .so
-             else: CMAKE_PlUGIN_EXT = .a
- 
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-         }
-     }
-     cmake_target_file.input = $$PWD/data/cmake/Qt5PluginTarget.cmake.in
-Index: qtbase-opensource-src-5.6.1/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
-+++ qtbase-opensource-src-5.6.1/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
-@@ -2,10 +2,10 @@
- add_library(Qt5::$$CMAKE_PLUGIN_NAME MODULE IMPORTED)
- 
- !!IF !isEmpty(CMAKE_RELEASE_TYPE)
--_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME RELEASE \"$${CMAKE_PLUGIN_LOCATION_RELEASE}\")
-+_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME RELEASE \"@NIX_OUT@/$${CMAKE_PLUGIN_LOCATION_RELEASE}\")
- !!ENDIF
- !!IF !isEmpty(CMAKE_DEBUG_TYPE)
--_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME DEBUG \"$${CMAKE_PLUGIN_LOCATION_DEBUG}\")
-+_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME DEBUG \"@NIX_OUT@/$${CMAKE_PLUGIN_LOCATION_DEBUG}\")
- !!ENDIF
- 
- list(APPEND Qt5$${CMAKE_MODULE_NAME}_PLUGINS Qt5::$$CMAKE_PLUGIN_NAME)
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/cmake-paths.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/cmake-paths.patch
deleted file mode 100644
index ca8a4266375..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/cmake-paths.patch
+++ /dev/null
@@ -1,385 +0,0 @@
-Index: qtbase-opensource-src-5.6.1/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
-+++ qtbase-opensource-src-5.6.1/mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
-@@ -9,30 +9,6 @@ if (CMAKE_VERSION VERSION_LESS 3.0.0)
- endif()
- !!ENDIF
- 
--!!IF !isEmpty(CMAKE_USR_MOVE_WORKAROUND)
--!!IF !isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--set(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$[QT_INSTALL_PREFIX]\")
--!!ELSE
--get_filename_component(_IMPORT_PREFIX \"${CMAKE_CURRENT_LIST_FILE}\" PATH)
--# Use original install prefix when loaded through a
--# cross-prefix symbolic link such as /lib -> /usr/lib.
--get_filename_component(_realCurr \"${_IMPORT_PREFIX}\" REALPATH)
--get_filename_component(_realOrig \"$$CMAKE_INSTALL_LIBS_DIR/cmake/Qt5$${CMAKE_MODULE_NAME}\" REALPATH)
--if(_realCurr STREQUAL _realOrig)
--    get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$CMAKE_INSTALL_LIBS_DIR/$${CMAKE_RELATIVE_INSTALL_LIBS_DIR}\" ABSOLUTE)
--else()
--    get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"${CMAKE_CURRENT_LIST_DIR}/$${CMAKE_RELATIVE_INSTALL_DIR}\" ABSOLUTE)
--endif()
--unset(_realOrig)
--unset(_realCurr)
--unset(_IMPORT_PREFIX)
--!!ENDIF
--!!ELIF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--get_filename_component(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"${CMAKE_CURRENT_LIST_DIR}/$${CMAKE_RELATIVE_INSTALL_DIR}\" ABSOLUTE)
--!!ELSE
--set(_qt5$${CMAKE_MODULE_NAME}_install_prefix \"$$[QT_INSTALL_PREFIX]\")
--!!ENDIF
--
- !!IF !equals(TEMPLATE, aux)
- # For backwards compatibility only. Use Qt5$${CMAKE_MODULE_NAME}_VERSION instead.
- set(Qt5$${CMAKE_MODULE_NAME}_VERSION_STRING "$$eval(QT.$${MODULE}.MAJOR_VERSION).$$eval(QT.$${MODULE}.MINOR_VERSION).$$eval(QT.$${MODULE}.PATCH_VERSION)")
-@@ -59,7 +35,10 @@ macro(_populate_$${CMAKE_MODULE_NAME}_ta
-     set_property(TARGET Qt5::$${CMAKE_MODULE_NAME} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
- 
- !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
-+    set(imported_location \"@NIX_OUT@/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
-+    if(NOT EXISTS \"${imported_location}\")
-+        set(imported_location \"@NIX_DEV@/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
-+    endif()
- !!ELSE
-     set(imported_location \"$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
- !!ENDIF
-@@ -74,45 +53,18 @@ macro(_populate_$${CMAKE_MODULE_NAME}_ta
-         \"IMPORTED_LINK_INTERFACE_LIBRARIES_${Configuration}\" \"${_Qt5$${CMAKE_MODULE_NAME}_LIB_DEPENDENCIES}\"
-     )
- 
--!!IF !isEmpty(CMAKE_WINDOWS_BUILD)
--!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    set(imported_implib \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
--!!ELSE
--    set(imported_implib \"IMPORTED_IMPLIB_${Configuration}\" \"$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
--!!ENDIF
--    _qt5_$${CMAKE_MODULE_NAME}_check_file_exists(${imported_implib})
--    if(NOT \"${IMPLIB_LOCATION}\" STREQUAL \"\")
--        set_target_properties(Qt5::$${CMAKE_MODULE_NAME} PROPERTIES
--        \"IMPORTED_IMPLIB_${Configuration}\" ${imported_implib}
--        )
--    endif()
--!!ENDIF
- endmacro()
- !!ENDIF
- 
- if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME})
- 
- !!IF !no_module_headers
--!!IF !isEmpty(CMAKE_BUILD_IS_FRAMEWORK)
--    set(_Qt5$${CMAKE_MODULE_NAME}_OWN_INCLUDE_DIRS
--      \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}Qt$${CMAKE_MODULE_NAME}.framework\"
--      \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}Qt$${CMAKE_MODULE_NAME}.framework/Headers\"
--    )
--!!IF isEmpty(CMAKE_NO_PRIVATE_INCLUDES)
--    set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}Qt$${CMAKE_MODULE_NAME}.framework/Versions/$$section(VERSION, ., 0, 0)/Headers/$$VERSION/\"
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}Qt$${CMAKE_MODULE_NAME}.framework/Versions/$$section(VERSION, ., 0, 0)/Headers/$$VERSION/$${MODULE_INCNAME}\"
--    )
--!!ELSE
--    set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
--!!ENDIF
--!!ELSE
- !!IF isEmpty(CMAKE_INCLUDE_DIR_IS_ABSOLUTE)
--    set(_Qt5$${CMAKE_MODULE_NAME}_OWN_INCLUDE_DIRS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$$CMAKE_INCLUDE_DIR\" \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}\")
-+    set(_Qt5$${CMAKE_MODULE_NAME}_OWN_INCLUDE_DIRS \"@NIX_DEV@/$$CMAKE_INCLUDE_DIR\" \"@NIX_DEV@/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}\")
- !!IF isEmpty(CMAKE_NO_PRIVATE_INCLUDES)
-     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}/$$VERSION\"
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}/$$VERSION/$${MODULE_INCNAME}\"
-+        \"@NIX_DEV@/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}/$$VERSION\"
-+        \"@NIX_DEV@/$${CMAKE_INCLUDE_DIR}$${MODULE_INCNAME}/$$VERSION/$${MODULE_INCNAME}\"
-     )
- !!ELSE
-     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
-@@ -128,7 +80,7 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME
-     set(Qt5$${CMAKE_MODULE_NAME}_PRIVATE_INCLUDE_DIRS \"\")
- !!ENDIF
- !!ENDIF
--!!ENDIF
-+
- !!IF !isEmpty(CMAKE_ADD_SOURCE_INCLUDE_DIRS)
-     include(\"${CMAKE_CURRENT_LIST_DIR}/ExtraSourceIncludes.cmake\" OPTIONAL)
- !!ENDIF
-@@ -253,28 +205,19 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME
- 
- !!IF !isEmpty(CMAKE_FIND_OTHER_LIBRARY_BUILD)
- !!IF isEmpty(CMAKE_DEBUG_TYPE)
--!!IF !isEmpty(CMAKE_STATIC_WINDOWS_BUILD)
--!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    if (EXISTS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
--!!ELSE // CMAKE_LIB_DIR_IS_ABSOLUTE
--    if (EXISTS \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
--!!ENDIF // CMAKE_LIB_DIR_IS_ABSOLUTE
--        _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" \"\" )
--!!ELSE // CMAKE_STATIC_WINDOWS_BUILD
-     if (EXISTS
- !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_DEBUG}\"
-+        \"@NIX_OUT@/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_DEBUG}\"
- !!ELSE
-         \"$${CMAKE_LIB_FILE_LOCATION_DEBUG}\"
- !!ENDIF
-       AND EXISTS
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
-+        \"@NIX_DEV@/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
- !!ELSE
-         \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
- !!ENDIF
-         _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_LIB_FILE_LOCATION_DEBUG}\" \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
--!!ENDIF // CMAKE_STATIC_WINDOWS_BUILD
-     endif()
- !!ENDIF // CMAKE_DEBUG_TYPE
- !!ENDIF // CMAKE_FIND_OTHER_LIBRARY_BUILD
-@@ -282,36 +225,23 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME
- !!ENDIF // CMAKE_RELEASE_TYPE
- 
- !!IF !isEmpty(CMAKE_DEBUG_TYPE)
--!!IF !isEmpty(CMAKE_STATIC_WINDOWS_BUILD)
--    _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" \"\" )
--!!ELSE
-     _populate_$${CMAKE_MODULE_NAME}_target_properties(DEBUG \"$${CMAKE_LIB_FILE_LOCATION_DEBUG}\" \"$${CMAKE_IMPLIB_FILE_LOCATION_DEBUG}\" )
--!!ENDIF // CMAKE_STATIC_WINDOWS_BUILD
- 
- !!IF !isEmpty(CMAKE_FIND_OTHER_LIBRARY_BUILD)
- !!IF isEmpty(CMAKE_RELEASE_TYPE)
--!!IF !isEmpty(CMAKE_STATIC_WINDOWS_BUILD)
--!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    if (EXISTS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
--!!ELSE // CMAKE_LIB_DIR_IS_ABSOLUTE
--    if (EXISTS \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
--!!ENDIF // CMAKE_LIB_DIR_IS_ABSOLUTE
--        _populate_$${CMAKE_MODULE_NAME}_target_properties(RELEASE \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" \"\" )
--!!ELSE // CMAKE_STATIC_WINDOWS_BUILD
-     if (EXISTS
- !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_RELEASE}\"
-+        \"@NIX_OUT@/$${CMAKE_DLL_DIR}$${CMAKE_LIB_FILE_LOCATION_RELEASE}\"
- !!ELSE
-         \"$${CMAKE_LIB_FILE_LOCATION_RELEASE}\"
- !!ENDIF
-       AND EXISTS
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--        \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
-+        \"@NIX_DEV@/$${CMAKE_LIB_DIR}$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
- !!ELSE
-         \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
- !!ENDIF
-         _populate_$${CMAKE_MODULE_NAME}_target_properties(RELEASE \"$${CMAKE_LIB_FILE_LOCATION_RELEASE}\" \"$${CMAKE_IMPLIB_FILE_LOCATION_RELEASE}\" )
--!!ENDIF // CMAKE_STATIC_WINDOWS_BUILD
-     endif()
- !!ENDIF // CMAKE_RELEASE_TYPE
- !!ENDIF // CMAKE_FIND_OTHER_LIBRARY_BUILD
-@@ -328,11 +258,7 @@ if (NOT TARGET Qt5::$${CMAKE_MODULE_NAME
-     macro(_populate_$${CMAKE_MODULE_NAME}_plugin_properties Plugin Configuration PLUGIN_LOCATION)
-         set_property(TARGET Qt5::${Plugin} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
- 
--!!IF isEmpty(CMAKE_PLUGIN_DIR_IS_ABSOLUTE)
--        set(imported_location \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_PLUGIN_DIR}${PLUGIN_LOCATION}\")
--!!ELSE
--        set(imported_location \"$${CMAKE_PLUGIN_DIR}${PLUGIN_LOCATION}\")
--!!ENDIF
-+        set(imported_location \"${PLUGIN_LOCATION}\")
-         _qt5_$${CMAKE_MODULE_NAME}_check_file_exists(${imported_location})
-         set_target_properties(Qt5::${Plugin} PROPERTIES
-             \"IMPORTED_LOCATION_${Configuration}\" ${imported_location}
-Index: qtbase-opensource-src-5.6.1/src/gui/Qt5GuiConfigExtras.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/gui/Qt5GuiConfigExtras.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/gui/Qt5GuiConfigExtras.cmake.in
-@@ -2,7 +2,7 @@
- !!IF !isEmpty(CMAKE_ANGLE_EGL_DLL_RELEASE)
- 
- !!IF isEmpty(CMAKE_INCLUDE_DIR_IS_ABSOLUTE)
--set(Qt5Gui_EGL_INCLUDE_DIRS \"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$$CMAKE_INCLUDE_DIR/QtANGLE\")
-+set(Qt5Gui_EGL_INCLUDE_DIRS \"@NIX_DEV@/$$CMAKE_INCLUDE_DIR/QtANGLE\")
- !!ELSE
- set(Qt5Gui_EGL_INCLUDE_DIRS \"$$CMAKE_INCLUDE_DIR/QtANGLE\")
- !!ENDIF
-@@ -17,13 +17,13 @@ macro(_populate_qt5gui_gl_target_propert
-     set_property(TARGET Qt5::${TargetName} APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration})
- 
- !!IF isEmpty(CMAKE_DLL_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Gui_install_prefix}/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
-+    set(imported_location \"@NIX_OUT@/$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
- !!ELSE
-     set(imported_location \"$${CMAKE_DLL_DIR}${LIB_LOCATION}\")
- !!ENDIF
- 
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    set(imported_implib \"${_qt5Gui_install_prefix}/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
-+    set(imported_implib \"@NIX_DEV@/$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
- !!ELSE
-     set(imported_implib \"$${CMAKE_LIB_DIR}${IMPLIB_LOCATION}\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/widgets/Qt5WidgetsConfigExtras.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/widgets/Qt5WidgetsConfigExtras.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/widgets/Qt5WidgetsConfigExtras.cmake.in
-@@ -3,7 +3,7 @@ if (NOT TARGET Qt5::uic)
-     add_executable(Qt5::uic IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Widgets_install_prefix}/$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}uic$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtras.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/corelib/Qt5CoreConfigExtras.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtras.cmake.in
-@@ -3,7 +3,7 @@ if (NOT TARGET Qt5::qmake)
-     add_executable(Qt5::qmake IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}qmake$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-@@ -18,7 +18,7 @@ if (NOT TARGET Qt5::moc)
-     add_executable(Qt5::moc IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}moc$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-@@ -35,7 +35,7 @@ if (NOT TARGET Qt5::rcc)
-     add_executable(Qt5::rcc IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}rcc$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-@@ -131,7 +131,7 @@ if (NOT TARGET Qt5::WinMain)
- !!IF !isEmpty(CMAKE_RELEASE_TYPE)
-     set_property(TARGET Qt5::WinMain APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
- !!ELSE
-     set(imported_location \"$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_RELEASE}\")
- !!ENDIF
-@@ -145,7 +145,7 @@ if (NOT TARGET Qt5::WinMain)
-     set_property(TARGET Qt5::WinMain APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
- 
- !!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Core_install_prefix}/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
- !!ELSE
-     set(imported_location \"$${CMAKE_LIB_DIR}$${CMAKE_WINMAIN_FILE_LOCATION_DEBUG}\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtrasMkspecDirForInstall.cmake.in
-@@ -1,6 +1,6 @@
- 
- !!IF isEmpty(CMAKE_INSTALL_DATA_DIR_IS_ABSOLUTE)
--set(_qt5_corelib_extra_includes \"${_qt5Core_install_prefix}/$${CMAKE_INSTALL_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
-+set(_qt5_corelib_extra_includes \"@NIX_DEV@/$${CMAKE_INSTALL_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
- !!ELSE
- set(_qt5_corelib_extra_includes \"$${CMAKE_INSTALL_DATA_DIR}mkspecs/$${CMAKE_MKSPEC}\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/corelib/Qt5CoreConfigExtrasMkspecDir.cmake.in
-@@ -1,6 +1,6 @@
- 
- !!IF isEmpty(CMAKE_HOST_DATA_DIR_IS_ABSOLUTE)
--set(_qt5_corelib_extra_includes \"${_qt5Core_install_prefix}/$${CMAKE_HOST_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
-+set(_qt5_corelib_extra_includes \"@NIX_DEV@/$${CMAKE_HOST_DATA_DIR}/mkspecs/$${CMAKE_MKSPEC}\")
- !!ELSE
- set(_qt5_corelib_extra_includes \"$${CMAKE_HOST_DATA_DIR}mkspecs/$${CMAKE_MKSPEC}\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/src/dbus/Qt5DBusConfigExtras.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/dbus/Qt5DBusConfigExtras.cmake.in
-+++ qtbase-opensource-src-5.6.1/src/dbus/Qt5DBusConfigExtras.cmake.in
-@@ -3,7 +3,7 @@ if (NOT TARGET Qt5::qdbuscpp2xml)
-     add_executable(Qt5::qdbuscpp2xml IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5DBus_install_prefix}/$${CMAKE_BIN_DIR}qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}qdbuscpp2xml$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-@@ -18,7 +18,7 @@ if (NOT TARGET Qt5::qdbusxml2cpp)
-     add_executable(Qt5::qdbusxml2cpp IMPORTED)
- 
- !!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5DBus_install_prefix}/$${CMAKE_BIN_DIR}qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
-+    set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
- !!ELSE
-     set(imported_location \"$${CMAKE_BIN_DIR}qdbusxml2cpp$$CMAKE_BIN_SUFFIX\")
- !!ENDIF
-Index: qtbase-opensource-src-5.6.1/mkspecs/features/create_cmake.prf
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/mkspecs/features/create_cmake.prf
-+++ qtbase-opensource-src-5.6.1/mkspecs/features/create_cmake.prf
-@@ -136,28 +136,28 @@ contains(CONFIG, plugin) {
- 
-     win32 {
-         isEmpty(CMAKE_STATIC_TYPE) {
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/$${TARGET}.dll
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/$${TARGET}d.dll
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/$${TARGET}.dll
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/$${TARGET}d.dll
-         } else:mingw {
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/lib$${TARGET}.a
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/lib$${TARGET}d.a
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}/$$PLUGIN_TYPE/lib$${TARGET}.a
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}d.a
-         } else {                         # MSVC static
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/$${TARGET}.lib
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/$${TARGET}d.lib
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/$${TARGET}.lib
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/$${TARGET}d.lib
-         }
-     } else {
-         mac {
-             isEmpty(CMAKE_STATIC_TYPE): CMAKE_PlUGIN_EXT = .dylib
-             else: CMAKE_PlUGIN_EXT = .a
- 
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-         } else {
-             isEmpty(CMAKE_STATIC_TYPE): CMAKE_PlUGIN_EXT = .so
-             else: CMAKE_PlUGIN_EXT = .a
- 
--            CMAKE_PLUGIN_LOCATION_RELEASE = $$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
--            CMAKE_PLUGIN_LOCATION_DEBUG = $$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-+            CMAKE_PLUGIN_LOCATION_RELEASE = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-+            CMAKE_PLUGIN_LOCATION_DEBUG = $${CMAKE_PLUGIN_DIR}$$PLUGIN_TYPE/lib$${TARGET}$${CMAKE_PlUGIN_EXT}
-         }
-     }
-     cmake_target_file.input = $$PWD/data/cmake/Qt5PluginTarget.cmake.in
-Index: qtbase-opensource-src-5.6.1/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
-+++ qtbase-opensource-src-5.6.1/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
-@@ -2,10 +2,10 @@
- add_library(Qt5::$$CMAKE_PLUGIN_NAME MODULE IMPORTED)
- 
- !!IF !isEmpty(CMAKE_RELEASE_TYPE)
--_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME RELEASE \"$${CMAKE_PLUGIN_LOCATION_RELEASE}\")
-+_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME RELEASE \"@NIX_OUT@/$${CMAKE_PLUGIN_LOCATION_RELEASE}\")
- !!ENDIF
- !!IF !isEmpty(CMAKE_DEBUG_TYPE)
--_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME DEBUG \"$${CMAKE_PLUGIN_LOCATION_DEBUG}\")
-+_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME DEBUG \"@NIX_OUT@/$${CMAKE_PLUGIN_LOCATION_DEBUG}\")
- !!ENDIF
- 
- list(APPEND Qt5$${CMAKE_MODULE_NAME}_PLUGINS Qt5::$$CMAKE_PLUGIN_NAME)
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/compose-search-path.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/compose-search-path.patch
deleted file mode 100644
index 230ca4167db..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/compose-search-path.patch
+++ /dev/null
@@ -1,16 +0,0 @@
-Index: qtbase-opensource-src-5.6.0/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
-===================================================================
---- qtbase-opensource-src-5.6.0.orig/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
-+++ qtbase-opensource-src-5.6.0/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
-@@ -251,10 +251,7 @@ void TableGenerator::initPossibleLocatio
-     // the QTCOMPOSE environment variable
-     if (qEnvironmentVariableIsSet("QTCOMPOSE"))
-         m_possibleLocations.append(QString::fromLocal8Bit(qgetenv("QTCOMPOSE")));
--    m_possibleLocations.append(QStringLiteral("/usr/share/X11/locale"));
--    m_possibleLocations.append(QStringLiteral("/usr/local/share/X11/locale"));
--    m_possibleLocations.append(QStringLiteral("/usr/lib/X11/locale"));
--    m_possibleLocations.append(QStringLiteral("/usr/local/lib/X11/locale"));
-+    m_possibleLocations.append(QStringLiteral("${libX11}/share/X11/locale"));
-     m_possibleLocations.append(QStringLiteral(X11_PREFIX "/share/X11/locale"));
-     m_possibleLocations.append(QStringLiteral(X11_PREFIX "/lib/X11/locale"));
- }
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/decrypt-ssl-traffic.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/decrypt-ssl-traffic.patch
deleted file mode 100644
index 495db07cfbb..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/decrypt-ssl-traffic.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-Index: qtbase-opensource-src-5.5.1/src/network/ssl/qsslsocket_openssl.cpp
-===================================================================
---- qtbase-opensource-src-5.5.1.orig/src/network/ssl/qsslsocket_openssl.cpp
-+++ qtbase-opensource-src-5.5.1/src/network/ssl/qsslsocket_openssl.cpp
-@@ -48,7 +48,7 @@
- ****************************************************************************/
- 
- //#define QSSLSOCKET_DEBUG
--//#define QT_DECRYPT_SSL_TRAFFIC
-+#define QT_DECRYPT_SSL_TRAFFIC
- 
- #include "qssl_p.h"
- #include "qsslsocket_openssl_p.h"
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/default.nix b/pkgs/development/libraries/qt-5/5.6/qtbase/default.nix
deleted file mode 100644
index f2e18233d91..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/default.nix
+++ /dev/null
@@ -1,325 +0,0 @@
-{ stdenv, lib, fetchgit, copyPathsToStore
-, srcs, qtCompatVersion
-
-, xlibs, libX11, libxcb, libXcursor, libXext, libXrender, libXi
-, xcbutil, xcbutilimage, xcbutilkeysyms, xcbutilwm, libxkbcommon
-, fontconfig, freetype, harfbuzz
-, openssl, dbus, glib, udev, libxml2, libxslt, pcre16
-, zlib, libjpeg, libpng, libtiff, sqlite, icu
-
-, coreutils, bison, flex, gdb, gperf, lndir
-, patchelf, perl, pkgconfig, python2
-, darwin, libiconv
-
-# optional dependencies
-, cups ? null
-, mysql ? null, postgresql ? null
-
-# options
-, mesaSupported ? (!stdenv.isDarwin)
-, mesa
-, buildExamples ? false
-, buildTests ? false
-, developerBuild ? false
-, decryptSslTraffic ? false
-}:
-
-let
-  system-x86_64 = lib.elem stdenv.system lib.platforms.x86_64;
-in
-
-stdenv.mkDerivation {
-
-  name = "qtbase-${srcs.qtbase.version}";
-  inherit (srcs.qtbase) src version;
-  inherit qtCompatVersion;
-
-  outputs = [ "out" "dev" ];
-
-  patches =
-    copyPathsToStore (lib.readPathsFromFile ./. ./series)
-    ++ [(if stdenv.isDarwin then ./cmake-paths-darwin.patch else ./cmake-paths.patch)]
-    ++ lib.optional decryptSslTraffic ./decrypt-ssl-traffic.patch
-    ++ lib.optionals mesaSupported [ ./dlopen-gl.patch ./mkspecs-libgl.patch ];
-
-  postPatch =
-    ''
-      substituteInPlace configure --replace /bin/pwd pwd
-      substituteInPlace src/corelib/global/global.pri --replace /bin/ls ${coreutils}/bin/ls
-      sed -e 's@/\(usr\|opt\)/@/var/empty/@g' -i config.tests/*/*.test -i mkspecs/*/*.conf
-
-      sed -i 's/PATHS.*NO_DEFAULT_PATH//' "src/corelib/Qt5Config.cmake.in"
-      sed -i 's/PATHS.*NO_DEFAULT_PATH//' "src/corelib/Qt5CoreMacros.cmake"
-      sed -i 's/NO_DEFAULT_PATH//' "src/gui/Qt5GuiConfigExtras.cmake.in"
-      sed -i 's/PATHS.*NO_DEFAULT_PATH//' "mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in"
-
-      substituteInPlace src/network/kernel/qdnslookup_unix.cpp \
-        --replace "@glibc@" "${stdenv.cc.libc.out}"
-      substituteInPlace src/network/kernel/qhostinfo_unix.cpp \
-        --replace "@glibc@" "${stdenv.cc.libc.out}"
-
-      substituteInPlace src/network/ssl/qsslsocket_openssl_symbols.cpp \
-        --replace "@openssl@" "${openssl.out}"
-    '' + lib.optionalString stdenv.isLinux ''
-      substituteInPlace src/plugins/platforms/xcb/qxcbcursor.cpp \
-        --replace "@libXcursor@" "${libXcursor.out}"
-
-      substituteInPlace src/dbus/qdbus_symbols.cpp \
-        --replace "@dbus_libs@" "${dbus.lib}"
-
-      substituteInPlace \
-        src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp \
-        --replace "@libX11@" "${libX11.out}"
-    '' + lib.optionalString mesaSupported ''
-      substituteInPlace \
-        src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp \
-        --replace "@mesa_lib@" "${mesa.out}"
-      substituteInPlace mkspecs/common/linux.conf \
-        --replace "@mesa_lib@" "${mesa.out}" \
-        --replace "@mesa_inc@" "${mesa.dev or mesa}"
-    '' + lib.optionalString stdenv.isDarwin ''
-      sed -i \
-          -e 's|! /usr/bin/xcode-select --print-path >/dev/null 2>&1;|false;|' \
-          -e 's|! /usr/bin/xcrun -find xcodebuild >/dev/null 2>&1;|false;|' \
-          -e 's|sysroot=$(/usr/bin/xcodebuild -sdk $sdk -version Path 2>/dev/null)|sysroot=/nonsense|' \
-          -e 's|QMAKE_CONF_COMPILER=`getXQMakeConf QMAKE_CXX`|QMAKE_CXX="clang++"\nQMAKE_CONF_COMPILER="clang++"|' \
-          -e 's|XCRUN=`/usr/bin/xcrun -sdk macosx clang -v 2>&1`|XCRUN="clang -v 2>&1"|' \
-          -e 's#sdk_val=$(/usr/bin/xcrun -sdk $sdk -find $(echo $val | cut -d \x27 \x27 -f 1))##' \
-          -e 's#val=$(echo $sdk_val $(echo $val | cut -s -d \x27 \x27 -f 2-))##' \
-          ./configure
-      sed -i '3,$d' ./mkspecs/features/mac/default_pre.prf
-      sed -i '26,$d' ./mkspecs/features/mac/default_post.prf
-      sed -i '1,$d' ./mkspecs/features/mac/sdk.prf
-      sed 's/QMAKE_LFLAGS_RPATH      = -Wl,-rpath,/QMAKE_LFLAGS_RPATH      =/' -i ./mkspecs/common/mac.conf
-    '';
-    # Note on the above: \x27 is a way if including a single-quote
-    # character in the sed string arguments.
-
-  qtPluginPrefix = "lib/qt-${qtCompatVersion}/plugins";
-  qtQmlPrefix = "lib/qt-${qtCompatVersion}/qml";
-  qtDocPrefix = "share/doc/qt-${qtCompatVersion}";
-
-  setOutputFlags = false;
-  preConfigure = ''
-    export LD_LIBRARY_PATH="$PWD/lib:$PWD/plugins/platforms:$LD_LIBRARY_PATH"
-    export MAKEFLAGS=-j$NIX_BUILD_CORES
-    # We need to set LD to CXX or otherwise we get nasty compile errors
-    export LD=$CXX
-
-    configureFlags+="\
-        -plugindir $out/$qtPluginPrefix \
-        -qmldir $out/$qtQmlPrefix \
-        -docdir $out/$qtDocPrefix"
-
-    NIX_CFLAGS_COMPILE+=" -DNIXPKGS_QT_PLUGIN_PREFIX=\"$qtPluginPrefix\""
-    NIX_CFLAGS_COMPILE+=" -DNIXPKGS_QPA_PLATFORM_PLUGIN_PATH=\"''${!outputLib}/$qtPluginPrefix/platforms\""
-
-    unset LD
-  '';
-
-  prefixKey = "-prefix ";
-
-  # -no-eglfs, -no-directfb, -no-linuxfb and -no-kms because of the current minimalist mesa
-  # TODO Remove obsolete and useless flags once the build will be totally mastered
-  configureFlags = ''
-    -verbose
-    -confirm-license
-    -opensource
-
-    -release
-    -shared
-    -c++11
-    ${lib.optionalString developerBuild "-developer-build"}
-    -largefile
-    -accessibility
-    -optimized-qmake
-    -strip
-    -no-reduce-relocations
-    -system-proxies
-    -pkg-config
-
-    -gui
-    -widgets
-    -opengl desktop
-    -qml-debug
-    -iconv
-    -icu
-    -pch
-
-    ${lib.optionalString (!system-x86_64) "-no-sse2"}
-    -no-sse3
-    -no-ssse3
-    -no-sse4.1
-    -no-sse4.2
-    -no-avx
-    -no-avx2
-    -no-mips_dsp
-    -no-mips_dspr2
-
-    -system-zlib
-    -system-libpng
-    -system-libjpeg
-    -system-harfbuzz
-    -system-pcre
-    -openssl-linked
-
-    -system-sqlite
-    -${if mysql != null then "plugin" else "no"}-sql-mysql
-    -${if postgresql != null then "plugin" else "no"}-sql-psql
-
-    -make libs
-    -make tools
-    -${lib.optionalString (buildExamples == false) "no"}make examples
-    -${lib.optionalString (buildTests == false) "no"}make tests
-  '' + lib.optionalString (!stdenv.isDarwin) ''
-    -no-rpath
-    -glib
-    -xcb
-    -qpa xcb
-
-    -${lib.optionalString (cups == null) "no-"}cups
-
-    -no-eglfs
-    -no-directfb
-    -no-linuxfb
-    -no-kms
-
-    -system-xcb
-    -system-xkbcommon
-    -dbus-linked
-  '' + lib.optionalString stdenv.isDarwin ''
-    -platform macx-clang
-    -no-use-gold-linker
-    -no-fontconfig
-    -qt-freetype
-  '';
-
-  # PostgreSQL autodetection fails sporadically because Qt omits the "-lpq" flag
-  # if dependency paths contain the string "pq", which can occur in the hash.
-  # To prevent these failures, we need to override PostgreSQL detection.
-  PSQL_LIBS = lib.optionalString (postgresql != null) "-L${postgresql.lib}/lib -lpq";
-
-  propagatedBuildInputs = [
-    libxml2 libxslt openssl pcre16 sqlite zlib
-
-    # Text rendering
-    harfbuzz icu
-
-    # Image formats
-    libjpeg libpng libtiff
-  ]
-  ++ lib.optional mesaSupported mesa
-  ++ lib.optionals (!stdenv.isDarwin) [
-    dbus glib udev
-
-    # Text rendering
-    fontconfig freetype
-    # X11 libs
-    xlibs.libXcomposite libX11 libxcb libXext libXrender libXi
-    xcbutil xcbutilimage xcbutilkeysyms xcbutilwm libxkbcommon
-  ] ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
-    ApplicationServices CoreServices AppKit Carbon OpenGL AGL Cocoa
-    DiskArbitration darwin.cf-private libiconv
-  ]);
-
-  buildInputs =
-    [ bison flex gperf ]
-    ++ lib.optional developerBuild gdb
-    ++ lib.optional (cups != null) cups
-    ++ lib.optional (mysql != null) mysql.lib
-    ++ lib.optional (postgresql != null) postgresql;
-
-  nativeBuildInputs = [ lndir perl pkgconfig python2 ] ++ lib.optional (!stdenv.isDarwin) patchelf;
-
-  # freetype-2.5.4 changed signedness of some struct fields
-  NIX_CFLAGS_COMPILE = "-Wno-error=sign-compare"
-    + lib.optionalString stdenv.isDarwin " -D__MAC_OS_X_VERSION_MAX_ALLOWED=1090 -D__AVAILABILITY_INTERNAL__MAC_10_10=__attribute__((availability(macosx,introduced=10.10)))";
-  # Note that nixpkgs's objc4 is from macOS 10.11 while the SDK is
-  # 10.9 which necessitates the above macro definition that mentions
-  # 10.10
-
-  postInstall = ''
-    find "$out" -name "*.cmake" | while read file; do
-        substituteInPlace "$file" \
-            --subst-var-by NIX_OUT "''${!outputLib}" \
-            --subst-var-by NIX_DEV "''${!outputDev}" \
-            --subst-var-by NIX_BIN "''${!outputBin}"
-    done
-  '';
-
-  preFixup = ''
-    # We cannot simply set these paths in configureFlags because libQtCore retains
-    # references to the paths it was built with.
-    moveToOutput "bin" "$dev"
-    moveToOutput "include" "$dev"
-    moveToOutput "mkspecs" "$dev"
-
-    # The destination directory must exist or moveToOutput will do nothing
-    mkdir -p "$dev/share"
-    moveToOutput "share/doc" "$dev"
-  '';
-
-  # Don't move .prl files on darwin because they end up in
-  # "dev/lib/Foo.framework/Foo.prl" which interferes with subsequent
-  # use of lndir in the qtbase setup-hook. On Linux, the .prl files
-  # are in lib, and so do not cause a subsequent recreation of deep
-  # framework directory trees.
-  postFixup =
-    ''
-      # Don't retain build-time dependencies like gdb.
-      sed '/QMAKE_DEFAULT_.*DIRS/ d' -i $dev/mkspecs/qconfig.pri
-
-      # Move libtool archives and qmake projects
-      if [ "z''${!outputLib}" != "z''${!outputDev}" ]; then
-          pushd "''${!outputLib}"
-          find lib -name '*.a' -o -name '*.la'${if stdenv.isDarwin then "" else "-o -name '*.prl'"} | \
-              while read -r file; do
-                  mkdir -p "''${!outputDev}/$(dirname "$file")"
-                  mv "''${!outputLib}/$file" "''${!outputDev}/$file"
-              done
-          popd
-      fi
-    ''
-
-    # fixup .pc file (where to find 'moc' etc.)
-    + lib.optionalString (!stdenv.isDarwin) ''
-      sed -i "$dev/lib/pkgconfig/Qt5Core.pc" \
-          -e "/^host_bins=/ c host_bins=$dev/bin"
-    ''
-
-    # Don't move .prl files on darwin because they end up in
-    # "dev/lib/Foo.framework/Foo.prl" which interferes with subsequent
-    # use of lndir in the qtbase setup-hook. On Linux, the .prl files
-    # are in lib, and so do not cause a subsequent recreation of deep
-    # framework directory trees.
-    + lib.optionalString stdenv.isDarwin ''
-      fixDarwinDylibNames_rpath() {
-        local flags=()
-
-        for fn in "$@"; do
-          flags+=(-change "@rpath/$fn.framework/Versions/5/$fn" "$out/lib/$fn.framework/Versions/5/$fn")
-        done
-
-        for fn in "$@"; do
-          echo "$fn: fixing dylib"
-          install_name_tool -id "$out/lib/$fn.framework/Versions/5/$fn" "''${flags[@]}" "$out/lib/$fn.framework/Versions/5/$fn"
-        done
-      }
-      fixDarwinDylibNames_rpath "QtConcurrent" "QtPrintSupport" "QtCore" "QtSql" "QtDBus" "QtTest" "QtGui" "QtWidgets" "QtNetwork" "QtXml" "QtOpenGL"
-    '';
-
-  inherit lndir;
-  setupHook = if stdenv.isDarwin
-              then ../../qtbase-setup-hook-darwin.sh
-              else ../../qtbase-setup-hook.sh;
-
-  enableParallelBuilding = true;
-
-  meta = with lib; {
-    homepage = http://www.qt.io;
-    description = "A cross-platform application framework for C++";
-    license = with licenses; [ fdl13 gpl2 lgpl21 lgpl3 ];
-    maintainers = with maintainers; [ qknight ttuegel ];
-    platforms = platforms.unix;
-  };
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-dbus.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-dbus.patch
deleted file mode 100644
index 2bc526a72bd..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-dbus.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-Index: qtbase-opensource-src-5.6.1/src/dbus/qdbus_symbols.cpp
-===================================================================
---- qtbase-opensource-src-5.6.1.orig/src/dbus/qdbus_symbols.cpp
-+++ qtbase-opensource-src-5.6.1/src/dbus/qdbus_symbols.cpp
-@@ -90,7 +90,7 @@ bool qdbus_loadLibDBus()
- #ifdef Q_OS_WIN
-         QLatin1String("dbus-1"),
- #endif
--        QLatin1String("libdbus-1")
-+        QLatin1String("@dbus_libs@/lib/libdbus-1")
-     };
- 
-     lib->unload();
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-gl.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-gl.patch
deleted file mode 100644
index ea3073ced50..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-gl.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-Index: qtbase-opensource-src-5.5.1/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
-===================================================================
---- qtbase-opensource-src-5.5.1.orig/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
-+++ qtbase-opensource-src-5.5.1/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
-@@ -563,7 +563,12 @@ void (*QGLXContext::getProcAddress(const
-             {
-                 extern const QString qt_gl_library_name();
- //                QLibrary lib(qt_gl_library_name());
-+                // Check system library paths first
-                 QLibrary lib(QLatin1String("GL"));
-+                if (!lib.load()) {
-+                    // Fallback to Mesa driver
-+                    lib.setFileName(QLatin1String("@mesa_lib@/lib/libGL"));
-+                }
-                 glXGetProcAddressARB = (qt_glXGetProcAddressARB) lib.resolve("glXGetProcAddressARB");
-             }
-         }
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-libXcursor.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-libXcursor.patch
deleted file mode 100644
index 3e2e8ab349d..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-libXcursor.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-Index: qtbase-opensource-src-5.6.0/src/plugins/platforms/xcb/qxcbcursor.cpp
-===================================================================
---- qtbase-opensource-src-5.6.0.orig/src/plugins/platforms/xcb/qxcbcursor.cpp
-+++ qtbase-opensource-src-5.6.0/src/plugins/platforms/xcb/qxcbcursor.cpp
-@@ -303,10 +303,10 @@ QXcbCursor::QXcbCursor(QXcbConnection *c
- #if defined(XCB_USE_XLIB) && !defined(QT_NO_LIBRARY)
-     static bool function_ptrs_not_initialized = true;
-     if (function_ptrs_not_initialized) {
--        QLibrary xcursorLib(QLatin1String("Xcursor"), 1);
-+        QLibrary xcursorLib(QLatin1String("@libXcursor@/lib/libXcursor"), 1);
-         bool xcursorFound = xcursorLib.load();
-         if (!xcursorFound) { // try without the version number
--            xcursorLib.setFileName(QLatin1String("Xcursor"));
-+            xcursorLib.setFileName(QLatin1String("@libXcursor@/lib/Xcursor"));
-             xcursorFound = xcursorLib.load();
-         }
-         if (xcursorFound) {
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-openssl.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-openssl.patch
deleted file mode 100644
index 1d97aad9406..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-openssl.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-Index: qtbase-opensource-src-5.6.0/src/network/ssl/qsslsocket_openssl_symbols.cpp
-===================================================================
---- qtbase-opensource-src-5.6.0.orig/src/network/ssl/qsslsocket_openssl_symbols.cpp
-+++ qtbase-opensource-src-5.6.0/src/network/ssl/qsslsocket_openssl_symbols.cpp
-@@ -652,8 +652,8 @@ static QPair<QLibrary*, QLibrary*> loadO
- #endif
- #if defined(SHLIB_VERSION_NUMBER) && !defined(Q_OS_QNX) // on QNX, the libs are always libssl.so and libcrypto.so
-     // first attempt: the canonical name is libssl.so.<SHLIB_VERSION_NUMBER>
--    libssl->setFileNameAndVersion(QLatin1String("ssl"), QLatin1String(SHLIB_VERSION_NUMBER));
--    libcrypto->setFileNameAndVersion(QLatin1String("crypto"), QLatin1String(SHLIB_VERSION_NUMBER));
-+    libssl->setFileNameAndVersion(QLatin1String("@openssl@/lib/libssl"), QLatin1String(SHLIB_VERSION_NUMBER));
-+    libcrypto->setFileNameAndVersion(QLatin1String("@openssl@/lib/libcrypto"), QLatin1String(SHLIB_VERSION_NUMBER));
-     if (libcrypto->load() && libssl->load()) {
-         // libssl.so.<SHLIB_VERSION_NUMBER> and libcrypto.so.<SHLIB_VERSION_NUMBER> found
-         return pair;
-@@ -670,8 +670,8 @@ static QPair<QLibrary*, QLibrary*> loadO
-     //  OS X's /usr/lib/libssl.dylib, /usr/lib/libcrypto.dylib will be picked up in the third
-     //    attempt, _after_ <bundle>/Contents/Frameworks has been searched.
-     //  iOS does not ship a system libssl.dylib, libcrypto.dylib in the first place.
--    libssl->setFileNameAndVersion(QLatin1String("ssl"), -1);
--    libcrypto->setFileNameAndVersion(QLatin1String("crypto"), -1);
-+    libssl->setFileNameAndVersion(QLatin1String("@openssl@/lib/libssl"), -1);
-+    libcrypto->setFileNameAndVersion(QLatin1String("@openssl@/lib/libcrypto"), -1);
-     if (libcrypto->load() && libssl->load()) {
-         // libssl.so.0 and libcrypto.so.0 found
-         return pair;
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-resolv.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-resolv.patch
deleted file mode 100644
index e9d3c2734d1..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/dlopen-resolv.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-Index: qtbase-opensource-src-5.6.2/src/network/kernel/qdnslookup_unix.cpp
-===================================================================
---- qtbase-opensource-src-5.6.2.orig/src/network/kernel/qdnslookup_unix.cpp
-+++ qtbase-opensource-src-5.6.2/src/network/kernel/qdnslookup_unix.cpp
-@@ -83,7 +83,7 @@ static bool resolveLibraryInternal()
-     if (!lib.load())
- #endif
-     {
--        lib.setFileName(QLatin1String("resolv"));
-+        lib.setFileName(QLatin1String("@glibc@/lib/resolv"));
-         if (!lib.load())
-             return false;
-     }
-Index: qtbase-opensource-src-5.6.2/src/network/kernel/qhostinfo_unix.cpp
-===================================================================
---- qtbase-opensource-src-5.6.2.orig/src/network/kernel/qhostinfo_unix.cpp
-+++ qtbase-opensource-src-5.6.2/src/network/kernel/qhostinfo_unix.cpp
-@@ -94,7 +94,7 @@ static bool resolveLibraryInternal()
-     if (!lib.load())
- #endif
-     {
--        lib.setFileName(QLatin1String("resolv"));
-+        lib.setFileName(QLatin1String("@glibc@/lib/libresolv"));
-         if (!lib.load())
-             return false;
-     }
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/library-paths.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/library-paths.patch
deleted file mode 100644
index fecbce59050..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/library-paths.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-Index: qtbase-opensource-src-5.6.2/src/corelib/kernel/qcoreapplication.cpp
-===================================================================
---- qtbase-opensource-src-5.6.2.orig/src/corelib/kernel/qcoreapplication.cpp
-+++ qtbase-opensource-src-5.6.2/src/corelib/kernel/qcoreapplication.cpp
-@@ -2533,6 +2533,15 @@ QStringList QCoreApplication::libraryPat
-         QStringList *app_libpaths = new QStringList;
-         coreappdata()->app_libpaths.reset(app_libpaths);
- 
-+        // Add library paths derived from PATH
-+        const QStringList paths = QFile::decodeName(qgetenv("PATH")).split(':');
-+        const QString plugindir = QStringLiteral("../" NIXPKGS_QT_PLUGIN_PREFIX);
-+        for (const QString &path: paths) {
-+            if (!path.isEmpty()) {
-+                app_libpaths->append(QDir::cleanPath(path + QDir::separator() + plugindir));
-+            }
-+        }
-+
-         const QByteArray libPathEnv = qgetenv("QT_PLUGIN_PATH");
-         if (!libPathEnv.isEmpty()) {
-             QStringList paths = QFile::decodeName(libPathEnv).split(QDir::listSeparator(), QString::SkipEmptyParts);
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/libressl.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/libressl.patch
deleted file mode 100644
index c721a6be747..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/libressl.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From 81494e67eccba04fc3fe554d76a9ca6fe7f2250e Mon Sep 17 00:00:00 2001
-From: hasufell <hasufell@gentoo.org>
-Date: Sat, 10 Oct 2015 01:15:01 +0200
-Subject: [PATCH] Fix compilation with libressl
-
-By additionally checking for defined(SSL_CTRL_SET_CURVES), which
-is defined in openssl, but not in libressl.
----
- src/network/ssl/qsslcontext_openssl.cpp | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-Index: qtbase-opensource-src-5.6.0/src/network/ssl/qsslcontext_openssl.cpp
-===================================================================
---- qtbase-opensource-src-5.6.0.orig/src/network/ssl/qsslcontext_openssl.cpp
-+++ qtbase-opensource-src-5.6.0/src/network/ssl/qsslcontext_openssl.cpp
-@@ -340,7 +340,7 @@ init_context:
- 
-     const QVector<QSslEllipticCurve> qcurves = sslContext->sslConfiguration.ellipticCurves();
-     if (!qcurves.isEmpty()) {
--#if OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(OPENSSL_NO_EC)
-+#if OPENSSL_VERSION_NUMBER >= 0x10002000L && defined(SSL_CTRL_SET_CURVES) && !defined(OPENSSL_NO_EC)
-         // Set the curves to be used
-         if (q_SSLeay() >= 0x10002000L) {
-             // SSL_CTX_ctrl wants a non-const pointer as last argument,
-@@ -354,7 +354,7 @@ init_context:
-                 return sslContext;
-             }
-         } else
--#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(OPENSSL_NO_EC)
-+#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L && defined(SSL_CTRL_SET_CURVES) && !defined(OPENSSL_NO_EC)
-         {
-             // specific curves requested, but not possible to set -> error
-             sslContext->errorStr = msgErrorSettingEllipticCurves(QSslSocket::tr("OpenSSL version too old, need at least v1.0.2"));
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/mkspecs-libgl.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/mkspecs-libgl.patch
deleted file mode 100644
index fda3d3e3653..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/mkspecs-libgl.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-Index: qtbase-opensource-src-5.5.1/mkspecs/common/linux.conf
-===================================================================
---- qtbase-opensource-src-5.5.1.orig/mkspecs/common/linux.conf
-+++ qtbase-opensource-src-5.5.1/mkspecs/common/linux.conf
-@@ -12,8 +12,8 @@ QMAKE_INCDIR            =
- QMAKE_LIBDIR            =
- QMAKE_INCDIR_X11        =
- QMAKE_LIBDIR_X11        =
--QMAKE_INCDIR_OPENGL     =
--QMAKE_LIBDIR_OPENGL     =
-+QMAKE_INCDIR_OPENGL     = @mesa_inc@/include
-+QMAKE_LIBDIR_OPENGL     = @mesa_lib@/lib
- QMAKE_INCDIR_OPENGL_ES2 = $$QMAKE_INCDIR_OPENGL
- QMAKE_LIBDIR_OPENGL_ES2 = $$QMAKE_LIBDIR_OPENGL
- QMAKE_INCDIR_EGL        =
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/qpa-platform-plugin-path.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/qpa-platform-plugin-path.patch
deleted file mode 100644
index 32d9dcad622..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/qpa-platform-plugin-path.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-Index: qtbase-opensource-src-5.6.2/src/gui/kernel/qplatformintegrationfactory.cpp
-===================================================================
---- qtbase-opensource-src-5.6.2.orig/src/gui/kernel/qplatformintegrationfactory.cpp
-+++ qtbase-opensource-src-5.6.2/src/gui/kernel/qplatformintegrationfactory.cpp
-@@ -67,9 +67,10 @@ QPlatformIntegration *QPlatformIntegrati
-     // Try loading the plugin from platformPluginPath first:
-     if (!platformPluginPath.isEmpty()) {
-         QCoreApplication::addLibraryPath(platformPluginPath);
--        if (QPlatformIntegration *ret = loadIntegration(directLoader(), platform, paramList, argc, argv))
--            return ret;
-     }
-+    QCoreApplication::addLibraryPath(QStringLiteral(NIXPKGS_QPA_PLATFORM_PLUGIN_PATH));
-+    if (QPlatformIntegration *ret = loadIntegration(directLoader(), platform, paramList, argc, argv))
-+        return ret;
-     if (QPlatformIntegration *ret = loadIntegration(loader(), platform, paramList, argc, argv))
-         return ret;
- #else
-@@ -95,15 +96,16 @@ QStringList QPlatformIntegrationFactory:
-     QStringList list;
-     if (!platformPluginPath.isEmpty()) {
-         QCoreApplication::addLibraryPath(platformPluginPath);
--        list = directLoader()->keyMap().values();
--        if (!list.isEmpty()) {
--            const QString postFix = QStringLiteral(" (from ")
--                                    + QDir::toNativeSeparators(platformPluginPath)
--                                    + QLatin1Char(')');
--            const QStringList::iterator end = list.end();
--            for (QStringList::iterator it = list.begin(); it != end; ++it)
--                (*it).append(postFix);
--        }
-+    }
-+    QCoreApplication::addLibraryPath(QStringLiteral(NIXPKGS_QPA_PLATFORM_PLUGIN_PATH));
-+    list = directLoader()->keyMap().values();
-+    if (!list.isEmpty()) {
-+        const QString postFix = QStringLiteral(" (from ")
-+            + QDir::toNativeSeparators(platformPluginPath)
-+            + QLatin1Char(')');
-+        const QStringList::iterator end = list.end();
-+        for (QStringList::iterator it = list.begin(); it != end; ++it)
-+            (*it).append(postFix);
-     }
-     list.append(loader()->keyMap().values());
-     return list;
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/series b/pkgs/development/libraries/qt-5/5.6/qtbase/series
deleted file mode 100644
index bacb3a4ed89..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/series
+++ /dev/null
@@ -1,9 +0,0 @@
-dlopen-resolv.patch
-tzdir.patch
-dlopen-libXcursor.patch
-dlopen-openssl.patch
-dlopen-dbus.patch
-xdg-config-dirs.patch
-library-paths.patch
-compose-search-path.patch
-libressl.patch
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/tzdir.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/tzdir.patch
deleted file mode 100644
index f197211ded7..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/tzdir.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-Index: qtbase-opensource-src-5.6.2/src/corelib/tools/qtimezoneprivate_tz.cpp
-===================================================================
---- qtbase-opensource-src-5.6.2.orig/src/corelib/tools/qtimezoneprivate_tz.cpp
-+++ qtbase-opensource-src-5.6.2/src/corelib/tools/qtimezoneprivate_tz.cpp
-@@ -64,7 +64,10 @@ typedef QHash<QByteArray, QTzTimeZone> Q
- // Parse zone.tab table, assume lists all installed zones, if not will need to read directories
- static QTzTimeZoneHash loadTzTimeZones()
- {
--    QString path = QStringLiteral("/usr/share/zoneinfo/zone.tab");
-+    QString path = qgetenv("TZDIR");
-+    path += "/zone.tab";
-+    if (!QFile::exists(path))
-+        path = QStringLiteral("/usr/share/zoneinfo/zone.tab");
-     if (!QFile::exists(path))
-         path = QStringLiteral("/usr/lib/zoneinfo/zone.tab");
- 
-@@ -636,12 +639,18 @@ void QTzTimeZonePrivate::init(const QByt
-         if (!tzif.open(QIODevice::ReadOnly))
-             return;
-     } else {
--        // Open named tz, try modern path first, if fails try legacy path
--        tzif.setFileName(QLatin1String("/usr/share/zoneinfo/") + QString::fromLocal8Bit(ianaId));
-+        // Try TZDIR first
-+        QString zoneinfoDir = qgetenv("TZDIR");
-+        zoneinfoDir += "/" + QString::fromLocal8Bit(ianaId);
-+        tzif.setFileName(zoneinfoDir);
-         if (!tzif.open(QIODevice::ReadOnly)) {
--            tzif.setFileName(QLatin1String("/usr/lib/zoneinfo/") + QString::fromLocal8Bit(ianaId));
--            if (!tzif.open(QIODevice::ReadOnly))
--                return;
-+            // Open named tz, try modern path first, if fails try legacy path
-+            tzif.setFileName(QLatin1String("/usr/share/zoneinfo/") + QString::fromLocal8Bit(ianaId));
-+            if (!tzif.open(QIODevice::ReadOnly)) {
-+                tzif.setFileName(QLatin1String("/usr/lib/zoneinfo/") + QString::fromLocal8Bit(ianaId));
-+                if (!tzif.open(QIODevice::ReadOnly))
-+                    return;
-+            }
-         }
-     }
- 
diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/xdg-config-dirs.patch b/pkgs/development/libraries/qt-5/5.6/qtbase/xdg-config-dirs.patch
deleted file mode 100644
index 8756cbe9f5f..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/xdg-config-dirs.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-Index: qtbase-opensource-src-5.6.0/src/corelib/io/qsettings.cpp
-===================================================================
---- qtbase-opensource-src-5.6.0.orig/src/corelib/io/qsettings.cpp
-+++ qtbase-opensource-src-5.6.0/src/corelib/io/qsettings.cpp
-@@ -1155,6 +1155,24 @@ QConfFileSettingsPrivate::QConfFileSetti
-     if (!application.isEmpty())
-         confFiles[F_System | F_Application].reset(QConfFile::fromName(systemPath + appFile, false));
-     confFiles[F_System | F_Organization].reset(QConfFile::fromName(systemPath + orgFile, false));
-+
-+#if !defined(Q_OS_WIN)
-+    // Add directories specified in $XDG_CONFIG_DIRS
-+    const QString pathEnv = QString::fromLocal8Bit(getenv("XDG_CONFIG_DIRS"));
-+    if (!pathEnv.isEmpty()) {
-+        const QStringList pathEntries = pathEnv.split(QLatin1Char(':'), QString::SkipEmptyParts);
-+        if (!pathEntries.isEmpty()) {
-+            int j = 4; // This is the number of confFiles set above -- we need to start adding $XDG_CONFIG_DIRS after those.
-+            for (int k = 0; k < pathEntries.size() && j < NumConfFiles - 1; ++k) {
-+                const QString& path = pathEntries.at(k);
-+                if (!application.isEmpty())
-+                    confFiles[j++].reset(QConfFile::fromName(path + QDir::separator() + appFile, false));
-+                confFiles[j++].reset(QConfFile::fromName(path + QDir::separator() + orgFile, false));
-+            }
-+        }
-+    }
-+#endif
-+
- #else
-     QString confName = getPath(format, QSettings::UserScope) + org;
-     if (!application.isEmpty())
-Index: qtbase-opensource-src-5.6.0/src/corelib/io/qsettings_p.h
-===================================================================
---- qtbase-opensource-src-5.6.0.orig/src/corelib/io/qsettings_p.h
-+++ qtbase-opensource-src-5.6.0/src/corelib/io/qsettings_p.h
-@@ -241,7 +241,7 @@ public:
-         F_Organization = 0x1,
-         F_User = 0x0,
-         F_System = 0x2,
--        NumConfFiles = 4
-+        NumConfFiles = 40 // HACK: increase NumConfFiles from 4 to 40 in order to accommodate more paths in $XDG_CONFIG_DIRS -- ellis
- #else
-         SandboxConfFile = 0,
-         NumConfFiles = 1
diff --git a/pkgs/development/libraries/qt-5/5.6/qtconnectivity.nix b/pkgs/development/libraries/qt-5/5.6/qtconnectivity.nix
deleted file mode 100644
index 95cd6fea79b..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtconnectivity.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtbase, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtconnectivity";
-  qtInputs = [ qtbase qtdeclarative ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtdeclarative/default.nix b/pkgs/development/libraries/qt-5/5.6/qtdeclarative/default.nix
deleted file mode 100644
index 57b8e53b215..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtdeclarative/default.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-{ qtSubmodule, lib, copyPathsToStore, python2, qtbase, qtsvg, qtxmlpatterns }:
-
-qtSubmodule {
-  name = "qtdeclarative";
-  patches = copyPathsToStore (lib.readPathsFromFile ./. ./series);
-  qtInputs = [ qtbase qtsvg qtxmlpatterns ];
-  nativeBuildInputs = [ python2 ];
-
-  preConfigure = ''
-    NIX_CFLAGS_COMPILE+=" -DNIXPKGS_QML2_IMPORT_PREFIX=\"$qtQmlPrefix\""
-  '';
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtdeclarative/import-paths.patch b/pkgs/development/libraries/qt-5/5.6/qtdeclarative/import-paths.patch
deleted file mode 100644
index a942d837c30..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtdeclarative/import-paths.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-Index: qtdeclarative-opensource-src-5.6.2/src/qml/qml/qqmlimport.cpp
-===================================================================
---- qtdeclarative-opensource-src-5.6.2.orig/src/qml/qml/qqmlimport.cpp
-+++ qtdeclarative-opensource-src-5.6.2/src/qml/qml/qqmlimport.cpp
-@@ -1568,6 +1568,15 @@ QQmlImportDatabase::QQmlImportDatabase(Q
-     QString installImportsPath =  QLibraryInfo::location(QLibraryInfo::Qml2ImportsPath);
-     addImportPath(installImportsPath);
- 
-+    // Add import paths derived from PATH
-+    const QStringList paths = QFile::decodeName(qgetenv("PATH")).split(':');
-+    const QString qmldir = QStringLiteral("../" NIXPKGS_QML2_IMPORT_PREFIX);
-+    for (const QString &path: paths) {
-+        if (!path.isEmpty()) {
-+            addImportPath(QDir::cleanPath(path + QDir::separator() + qmldir));
-+        }
-+    }
-+
-     // env import paths
-     if (Q_UNLIKELY(!qEnvironmentVariableIsEmpty("QML2_IMPORT_PATH"))) {
-         const QByteArray envImportPath = qgetenv("QML2_IMPORT_PATH");
diff --git a/pkgs/development/libraries/qt-5/5.6/qtdeclarative/series b/pkgs/development/libraries/qt-5/5.6/qtdeclarative/series
deleted file mode 100644
index 38abb916a50..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtdeclarative/series
+++ /dev/null
@@ -1 +0,0 @@
-import-paths.patch
diff --git a/pkgs/development/libraries/qt-5/5.6/qtdoc.nix b/pkgs/development/libraries/qt-5/5.6/qtdoc.nix
deleted file mode 100644
index 578ea6ba0b2..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtdoc.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtdoc";
-  qtInputs = [ qtdeclarative ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtenginio.nix b/pkgs/development/libraries/qt-5/5.6/qtenginio.nix
deleted file mode 100644
index b860a73ef89..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtenginio.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtenginio";
-  qtInputs = [ qtdeclarative ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtgraphicaleffects.nix b/pkgs/development/libraries/qt-5/5.6/qtgraphicaleffects.nix
deleted file mode 100644
index 3273f12eb83..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtgraphicaleffects.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtgraphicaleffects";
-  qtInputs = [ qtdeclarative ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtimageformats.nix b/pkgs/development/libraries/qt-5/5.6/qtimageformats.nix
deleted file mode 100644
index 03d0fffbe80..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtimageformats.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtbase }:
-
-qtSubmodule {
-  name = "qtimageformats";
-  qtInputs = [ qtbase ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtlocation.nix b/pkgs/development/libraries/qt-5/5.6/qtlocation.nix
deleted file mode 100644
index 1e134057c4b..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtlocation.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtbase, qtmultimedia }:
-
-qtSubmodule {
-  name = "qtlocation";
-  qtInputs = [ qtbase qtmultimedia ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtmultimedia.nix b/pkgs/development/libraries/qt-5/5.6/qtmultimedia.nix
deleted file mode 100644
index 20e6e364799..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtmultimedia.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-{ qtSubmodule, qtbase, qtdeclarative, pkgconfig
-, alsaLib, gstreamer, gst-plugins-base, libpulseaudio
-}:
-
-qtSubmodule {
-  name = "qtmultimedia";
-  qtInputs = [ qtbase qtdeclarative ];
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [
-    alsaLib gstreamer gst-plugins-base libpulseaudio
-  ];
-  qmakeFlags = [ "GST_VERSION=1.0" ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtquickcontrols.nix b/pkgs/development/libraries/qt-5/5.6/qtquickcontrols.nix
deleted file mode 100644
index 93a864621b8..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtquickcontrols.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtquickcontrols";
-  qtInputs = [ qtdeclarative ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtquickcontrols2.nix b/pkgs/development/libraries/qt-5/5.6/qtquickcontrols2.nix
deleted file mode 100644
index 19750f2fd99..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtquickcontrols2.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtquickcontrols2";
-  qtInputs = [ qtdeclarative ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtscript/0001-glib-2.32.patch b/pkgs/development/libraries/qt-5/5.6/qtscript/0001-glib-2.32.patch
deleted file mode 100644
index 887e107b6c1..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtscript/0001-glib-2.32.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From abd80356449bb36c8adcc5c9ca1df6b47715d265 Mon Sep 17 00:00:00 2001
-From: Thomas Tuegel <ttuegel@gmail.com>
-Date: Sun, 23 Aug 2015 09:13:34 -0500
-Subject: [PATCH] glib-2.32
-
----
- src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
-index 1f6d25e..087c3fb 100644
---- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
-+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
-@@ -81,7 +81,7 @@
- #include <pthread.h>
- #elif PLATFORM(GTK)
- #include <wtf/gtk/GOwnPtr.h>
--typedef struct _GMutex GMutex;
-+typedef union _GMutex GMutex;
- typedef struct _GCond GCond;
- #endif
- 
--- 
-2.5.0
-
diff --git a/pkgs/development/libraries/qt-5/5.6/qtscript/default.nix b/pkgs/development/libraries/qt-5/5.6/qtscript/default.nix
deleted file mode 100644
index 127766e2ebd..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtscript/default.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{ qtSubmodule, qtbase, qttools }:
-
-qtSubmodule {
-  name = "qtscript";
-  qtInputs = [ qtbase qttools ];
-  patches = [ ./0001-glib-2.32.patch ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtsensors.nix b/pkgs/development/libraries/qt-5/5.6/qtsensors.nix
deleted file mode 100644
index 61e64dc47e4..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtsensors.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtbase, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtsensors";
-  qtInputs = [ qtbase qtdeclarative ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtserialport/0001-dlopen-serialport-udev.patch b/pkgs/development/libraries/qt-5/5.6/qtserialport/0001-dlopen-serialport-udev.patch
deleted file mode 100644
index 9893fdff9a5..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtserialport/0001-dlopen-serialport-udev.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From d81c2c870b9bea8fb8e6b85baefb06542f568338 Mon Sep 17 00:00:00 2001
-From: Thomas Tuegel <ttuegel@gmail.com>
-Date: Sun, 23 Aug 2015 09:16:02 -0500
-Subject: [PATCH] dlopen serialport udev
-
----
- src/serialport/qtudev_p.h | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/src/serialport/qtudev_p.h b/src/serialport/qtudev_p.h
-index 6f2cabd..81b9849 100644
---- a/src/serialport/qtudev_p.h
-+++ b/src/serialport/qtudev_p.h
-@@ -105,10 +105,9 @@ inline QFunctionPointer resolveSymbol(QLibrary *udevLibrary, const char *symbolN
- inline bool resolveSymbols(QLibrary *udevLibrary)
- {
-     if (!udevLibrary->isLoaded()) {
--        udevLibrary->setFileNameAndVersion(QStringLiteral("udev"), 1);
-+        udevLibrary->setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 1);
-         if (!udevLibrary->load()) {
--            udevLibrary->setFileNameAndVersion(QStringLiteral("udev"), 0);
-+            udevLibrary->setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 0);
-             if (!udevLibrary->load()) {
-                 qWarning("Failed to load the library: %s, supported version(s): %i and %i", qPrintable(udevLibrary->fileName()), 1, 0);
-                 return false;
--- 
-2.5.0
-
diff --git a/pkgs/development/libraries/qt-5/5.6/qtserialport/default.nix b/pkgs/development/libraries/qt-5/5.6/qtserialport/default.nix
deleted file mode 100644
index 925e8a808f2..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtserialport/default.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-{ stdenv, qtSubmodule, lib, copyPathsToStore, qtbase, substituteAll, systemd }:
-
-let inherit (lib) getLib optional; in
-
-qtSubmodule {
-  name = "qtserialport";
-  qtInputs = [ qtbase ];
-  patches =  copyPathsToStore (lib.readPathsFromFile ./. ./series);
-  NIX_CFLAGS_COMPILE =
-    optional stdenv.isLinux
-    ''-DNIXPKGS_LIBUDEV="${getLib systemd}/lib/libudev"'';
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtserialport/qtserialport-dlopen-udev.patch b/pkgs/development/libraries/qt-5/5.6/qtserialport/qtserialport-dlopen-udev.patch
deleted file mode 100644
index 65bb64710eb..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtserialport/qtserialport-dlopen-udev.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-Index: qtserialport-opensource-src-5.8.0/src/serialport/qtudev_p.h
-===================================================================
---- qtserialport-opensource-src-5.8.0.orig/src/serialport/qtudev_p.h
-+++ qtserialport-opensource-src-5.8.0/src/serialport/qtudev_p.h
-@@ -111,9 +111,17 @@ inline QFunctionPointer resolveSymbol(QL
- inline bool resolveSymbols(QLibrary *udevLibrary)
- {
-     if (!udevLibrary->isLoaded()) {
-+#ifdef NIXPKGS_LIBUDEV
-+        udevLibrary->setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 1);
-+#else
-         udevLibrary->setFileNameAndVersion(QStringLiteral("udev"), 1);
-+#endif
-         if (!udevLibrary->load()) {
-+#ifdef NIXPKGS_LIBUDEV
-+            udevLibrary->setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 0);
-+#else
-             udevLibrary->setFileNameAndVersion(QStringLiteral("udev"), 0);
-+#endif
-             if (!udevLibrary->load()) {
-                 qWarning("Failed to load the library: %s, supported version(s): %i and %i", qPrintable(udevLibrary->fileName()), 1, 0);
-                 return false;
diff --git a/pkgs/development/libraries/qt-5/5.6/qtserialport/series b/pkgs/development/libraries/qt-5/5.6/qtserialport/series
deleted file mode 100644
index 83f4abf094e..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtserialport/series
+++ /dev/null
@@ -1 +0,0 @@
-qtserialport-dlopen-udev.patch
diff --git a/pkgs/development/libraries/qt-5/5.6/qtsvg.nix b/pkgs/development/libraries/qt-5/5.6/qtsvg.nix
deleted file mode 100644
index b9ccac7cf93..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtsvg.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtbase }:
-
-qtSubmodule {
-  name = "qtsvg";
-  qtInputs = [ qtbase ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qttools/cmake-paths.patch b/pkgs/development/libraries/qt-5/5.6/qttools/cmake-paths.patch
deleted file mode 100644
index fe5bcadbe9a..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qttools/cmake-paths.patch
+++ /dev/null
@@ -1,72 +0,0 @@
-Index: qttools-opensource-src-5.5.1/src/assistant/help/Qt5HelpConfigExtras.cmake.in
-===================================================================
---- qttools-opensource-src-5.5.1.orig/src/assistant/help/Qt5HelpConfigExtras.cmake.in
-+++ qttools-opensource-src-5.5.1/src/assistant/help/Qt5HelpConfigExtras.cmake.in
-@@ -2,11 +2,10 @@
- if (NOT TARGET Qt5::qcollectiongenerator)
-     add_executable(Qt5::qcollectiongenerator IMPORTED)
- 
--!!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5Help_install_prefix}/$${CMAKE_BIN_DIR}qcollectiongenerator$$CMAKE_BIN_SUFFIX\")
--!!ELSE
--    set(imported_location \"$${CMAKE_BIN_DIR}qcollectiongenerator$$CMAKE_BIN_SUFFIX\")
--!!ENDIF
-+    set(imported_location \"@NIX_OUT@/$${CMAKE_BIN_DIR}qcollectiongenerator$$CMAKE_BIN_SUFFIX\")
-+    if(NOT EXISTS \"${imported_location}\")
-+        set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}qcollectiongenerator$$CMAKE_BIN_SUFFIX\")
-+    endif()
-     _qt5_Help_check_file_exists(${imported_location})
- 
-     set_target_properties(Qt5::qcollectiongenerator PROPERTIES
-Index: qttools-opensource-src-5.5.1/src/linguist/Qt5LinguistToolsConfig.cmake.in
-===================================================================
---- qttools-opensource-src-5.5.1.orig/src/linguist/Qt5LinguistToolsConfig.cmake.in
-+++ qttools-opensource-src-5.5.1/src/linguist/Qt5LinguistToolsConfig.cmake.in
-@@ -44,11 +44,10 @@ endmacro()
- if (NOT TARGET Qt5::lrelease)
-     add_executable(Qt5::lrelease IMPORTED)
- 
--!!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5_linguisttools_install_prefix}/$${CMAKE_BIN_DIR}lrelease$$CMAKE_BIN_SUFFIX\")
--!!ELSE
--    set(imported_location \"$${CMAKE_BIN_DIR}lrelease$$CMAKE_BIN_SUFFIX\")
--!!ENDIF
-+    set(imported_location \"@NIX_OUT@/$${CMAKE_BIN_DIR}lrelease$$CMAKE_BIN_SUFFIX\")
-+    if(NOT EXISTS \"${imported_location}\")
-+        set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}lrelease$$CMAKE_BIN_SUFFIX\")
-+    endif()
-     _qt5_LinguistTools_check_file_exists(${imported_location})
- 
-     set_target_properties(Qt5::lrelease PROPERTIES
-@@ -59,11 +58,10 @@ endif()
- if (NOT TARGET Qt5::lupdate)
-     add_executable(Qt5::lupdate IMPORTED)
- 
--!!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5_linguisttools_install_prefix}/$${CMAKE_BIN_DIR}lupdate$$CMAKE_BIN_SUFFIX\")
--!!ELSE
--    set(imported_location \"$${CMAKE_BIN_DIR}lupdate$$CMAKE_BIN_SUFFIX\")
--!!ENDIF
-+    set(imported_location \"@NIX_OUT@/$${CMAKE_BIN_DIR}lupdate$$CMAKE_BIN_SUFFIX\")
-+    if(NOT EXISTS \"${imported_location}\")
-+        set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}lupdate$$CMAKE_BIN_SUFFIX\")
-+    endif()
-     _qt5_LinguistTools_check_file_exists(${imported_location})
- 
-     set_target_properties(Qt5::lupdate PROPERTIES
-@@ -74,11 +72,10 @@ endif()
- if (NOT TARGET Qt5::lconvert)
-     add_executable(Qt5::lconvert IMPORTED)
- 
--!!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE)
--    set(imported_location \"${_qt5_linguisttools_install_prefix}/$${CMAKE_BIN_DIR}lconvert$$CMAKE_BIN_SUFFIX\")
--!!ELSE
--    set(imported_location \"$${CMAKE_BIN_DIR}lconvert$$CMAKE_BIN_SUFFIX\")
--!!ENDIF
-+    set(imported_location \"@NIX_OUT@/$${CMAKE_BIN_DIR}lconvert$$CMAKE_BIN_SUFFIX\")
-+    if(NOT EXISTS \"${imported_location}\")
-+        set(imported_location \"@NIX_DEV@/$${CMAKE_BIN_DIR}lconvert$$CMAKE_BIN_SUFFIX\")
-+    endif()
-     _qt5_LinguistTools_check_file_exists(${imported_location})
- 
-     set_target_properties(Qt5::lconvert PROPERTIES
diff --git a/pkgs/development/libraries/qt-5/5.6/qttools/default.nix b/pkgs/development/libraries/qt-5/5.6/qttools/default.nix
deleted file mode 100644
index 57b1b46a9c5..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qttools/default.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-{ qtSubmodule, lib, copyPathsToStore, qtbase }:
-
-qtSubmodule {
-  name = "qttools";
-  qtInputs = [ qtbase ];
-  patches = copyPathsToStore (lib.readPathsFromFile ./. ./series);
-  postFixup = ''
-    moveToOutput "bin/qdbus" "$out"
-    moveToOutput "bin/qdbusviewer" "$out"
-    moveToOutput "bin/qtpaths" "$out"
-  '';
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qttools/series b/pkgs/development/libraries/qt-5/5.6/qttools/series
deleted file mode 100644
index 6cc1d3b87bc..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qttools/series
+++ /dev/null
@@ -1 +0,0 @@
-cmake-paths.patch
diff --git a/pkgs/development/libraries/qt-5/5.6/qttranslations.nix b/pkgs/development/libraries/qt-5/5.6/qttranslations.nix
deleted file mode 100644
index 50fc8cf6826..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qttranslations.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qttools }:
-
-qtSubmodule {
-  name = "qttranslations";
-  qtInputs = [ qttools ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwayland.nix b/pkgs/development/libraries/qt-5/5.6/qtwayland.nix
deleted file mode 100644
index 6d887f7c650..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwayland.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{ qtSubmodule, qtbase, qtquickcontrols, wayland, pkgconfig }:
-
-qtSubmodule {
-  name = "qtwayland";
-  qtInputs = [ qtbase qtquickcontrols ];
-  buildInputs = [ wayland ];
-  nativeBuildInputs = [ pkgconfig ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebchannel.nix b/pkgs/development/libraries/qt-5/5.6/qtwebchannel.nix
deleted file mode 100644
index fd7a3c52026..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebchannel.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{ qtSubmodule, qtbase, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtwebchannel";
-  qtInputs = [ qtbase qtdeclarative ];
-}
-
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebengine/default.nix b/pkgs/development/libraries/qt-5/5.6/qtwebengine/default.nix
deleted file mode 100644
index 7ffc42fe7f6..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebengine/default.nix
+++ /dev/null
@@ -1,90 +0,0 @@
-{ qtSubmodule, qtquickcontrols, qtlocation, qtwebchannel
-
-, xlibs, libXcursor, libXScrnSaver, libXrandr, libXtst
-, fontconfig, freetype, harfbuzz, icu, dbus
-, zlib, minizip, libjpeg, libpng, libtiff, libwebp, libopus
-, jsoncpp, protobuf, libvpx, srtp, snappy, nss, libevent
-, alsaLib
-, libcap
-, pciutils
-
-, bison, flex, git, which, gperf
-, coreutils
-, pkgconfig, python2
-
-, lib, stdenv # lib.optional, needsPax
-}:
-
-qtSubmodule {
-  name = "qtwebengine";
-  qtInputs = [ qtquickcontrols qtlocation qtwebchannel ];
-  buildInputs = [ bison flex git which gperf ];
-  nativeBuildInputs = [ pkgconfig python2 coreutils ];
-  doCheck = true;
-
-  enableParallelBuilding = true;
-
-  preConfigure = ''
-    export MAKEFLAGS=-j$NIX_BUILD_CORES
-    substituteInPlace ./src/3rdparty/chromium/build/common.gypi \
-      --replace /bin/echo ${coreutils}/bin/echo
-    substituteInPlace ./src/3rdparty/chromium/v8/build/toolchain.gypi \
-      --replace /bin/echo ${coreutils}/bin/echo
-    substituteInPlace ./src/3rdparty/chromium/v8/build/standalone.gypi \
-      --replace /bin/echo ${coreutils}/bin/echo
-
-    # hardcode paths for which default path resolution does not work in nix
-    sed -i -e 's,\(static QString potentialResourcesPath =\).*,\1 QLatin1String("'$out'/resources");,' src/core/web_engine_library_info.cpp
-    sed -i -e 's,\(static QString processPath\),\1 = QLatin1String("'$out'/libexec/QtWebEngineProcess"),' src/core/web_engine_library_info.cpp
-    sed -i -e 's,\(static QString potentialLocalesPath =\).*,\1 QLatin1String("'$out'/translations/qtwebengine_locales");,' src/core/web_engine_library_info.cpp
-
-    # fix default SSL bundle location
-    sed -i -e 's,/cert.pem,/certs/ca-bundle.crt,' src/3rdparty/chromium/third_party/boringssl/src/crypto/x509/x509_def.c
-
-    configureFlags+="\
-        -plugindir $out/$qtPluginPrefix \
-        -qmldir $out/$qtQmlPrefix \
-        -docdir $out/$qtDocPrefix"
-  '';
-  propagatedBuildInputs = [
-    # Image formats
-    libjpeg libpng libtiff libwebp
-
-    # Video formats
-    srtp libvpx
-
-    # Audio formats
-    libopus
-
-    # Text rendering
-    harfbuzz icu
-  ]
-  ++ lib.optionals (!stdenv.isDarwin) [
-    dbus zlib minizip snappy nss protobuf jsoncpp libevent
-
-    # Audio formats
-    alsaLib
-
-    # Text rendering
-    fontconfig freetype
-
-    libcap
-    pciutils
-
-    # X11 libs
-    xlibs.xrandr libXScrnSaver libXcursor libXrandr xlibs.libpciaccess libXtst
-    xlibs.libXcomposite
-  ];
-  patches = [
-    ./chromium-clang-update-py.patch
-  ] ++ stdenv.lib.optional stdenv.needsPax ./qtwebengine-paxmark-mksnapshot.patch;
-
-  postInstall = ''
-    cat > $out/libexec/qt.conf <<EOF
-    [Paths]
-    Prefix = ..
-    EOF
-
-    paxmark m $out/libexec/QtWebEngineProcess
-  '';
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit.patch b/pkgs/development/libraries/qt-5/5.6/qtwebkit.patch
index 310d2745825..da1658554e4 100644
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit.patch
+++ b/pkgs/development/libraries/qt-5/5.6/qtwebkit.patch
@@ -1,3 +1,48 @@
+diff --git a/Source/JavaScriptCore/API/JSStringRef.cpp b/Source/JavaScriptCore/API/JSStringRef.cpp
+index 812f3d413..77a3fd0f4 100644
+--- a/Source/JavaScriptCore/API/JSStringRef.cpp
++++ b/Source/JavaScriptCore/API/JSStringRef.cpp
+@@ -37,7 +37,7 @@ using namespace WTF::Unicode;
+ JSStringRef JSStringCreateWithCharacters(const JSChar* chars, size_t numChars)
+ {
+     initializeThreading();
+-    return OpaqueJSString::create(chars, numChars).leakRef();
++    return OpaqueJSString::create(reinterpret_cast<const UChar*>(chars), numChars).leakRef();
+ }
+ 
+ JSStringRef JSStringCreateWithUTF8CString(const char* string)
+@@ -62,7 +62,7 @@ JSStringRef JSStringCreateWithUTF8CString(const char* string)
+ JSStringRef JSStringCreateWithCharactersNoCopy(const JSChar* chars, size_t numChars)
+ {
+     initializeThreading();
+-    return OpaqueJSString::create(StringImpl::createWithoutCopying(chars, numChars, WTF::DoesNotHaveTerminatingNullCharacter)).leakRef();
++    return OpaqueJSString::create(StringImpl::createWithoutCopying(reinterpret_cast<const UChar*>(chars), numChars, WTF::DoesNotHaveTerminatingNullCharacter)).leakRef();
+ }
+ 
+ JSStringRef JSStringRetain(JSStringRef string)
+@@ -83,7 +83,7 @@ size_t JSStringGetLength(JSStringRef string)
+ 
+ const JSChar* JSStringGetCharactersPtr(JSStringRef string)
+ {
+-    return string->characters();
++    return reinterpret_cast<const JSChar*>(string->characters());
+ }
+ 
+ size_t JSStringGetMaximumUTF8CStringSize(JSStringRef string)
+diff --git a/Source/JavaScriptCore/runtime/DateConversion.cpp b/Source/JavaScriptCore/runtime/DateConversion.cpp
+index 0b57f012d..05e27338b 100644
+--- a/Source/JavaScriptCore/runtime/DateConversion.cpp
++++ b/Source/JavaScriptCore/runtime/DateConversion.cpp
+@@ -107,7 +107,8 @@ String formatDateTime(const GregorianDateTime& t, DateTimeFormat format, bool as
+ #if OS(WINDOWS)
+             TIME_ZONE_INFORMATION timeZoneInformation;
+             GetTimeZoneInformation(&timeZoneInformation);
+-            const WCHAR* timeZoneName = t.isDST() ? timeZoneInformation.DaylightName : timeZoneInformation.StandardName;
++            const WCHAR* winTimeZoneName = t.isDST() ? timeZoneInformation.DaylightName : timeZoneInformation.StandardName;
++            String timeZoneName(reinterpret_cast<const UChar*>(winTimeZoneName));
+ #else
+             struct tm gtm = t;
+             char timeZoneName[70];
 diff --git a/Source/WTF/WTF.pri b/Source/WTF/WTF.pri
 index 1f4866d66..bb61e4ba3 100644
 --- a/Source/WTF/WTF.pri
@@ -11,6 +56,20 @@ index 1f4866d66..bb61e4ba3 100644
  } else:!use?(wchar_unicode): {
      win32 {
          CONFIG(static, static|shared) {
+diff --git a/Source/WTF/wtf/TypeTraits.h b/Source/WTF/wtf/TypeTraits.h
+index 9df2c95cf..f5d6121fd 100644
+--- a/Source/WTF/wtf/TypeTraits.h
++++ b/Source/WTF/wtf/TypeTraits.h
+@@ -72,6 +72,9 @@ namespace WTF {
+     template<> struct IsInteger<unsigned long>      { static const bool value = true; };
+     template<> struct IsInteger<long long>          { static const bool value = true; };
+     template<> struct IsInteger<unsigned long long> { static const bool value = true; };
++#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) || (defined(_HAS_CHAR16_T_LANGUAGE_SUPPORT) && _HAS_CHAR16_T_LANGUAGE_SUPPORT)
++    template<> struct IsInteger<char16_t>           { static const bool value = true; };
++#endif
+ #if !COMPILER(MSVC) || defined(_NATIVE_WCHAR_T_DEFINED)
+     template<> struct IsInteger<wchar_t>            { static const bool value = true; };
+ #endif
 diff --git a/Source/WebCore/plugins/qt/PluginPackageQt.cpp b/Source/WebCore/plugins/qt/PluginPackageQt.cpp
 index a923d49aa..46772a4bb 100644
 --- a/Source/WebCore/plugins/qt/PluginPackageQt.cpp
@@ -59,6 +118,19 @@ index 8de65216b..38f5c05e5 100644
      if (!gtkLibrary.load())
          return false;
      typedef void* (*gtk_init_ptr)(void*, void*);
+diff --git a/Source/WebKit2/Shared/API/c/WKString.cpp b/Source/WebKit2/Shared/API/c/WKString.cpp
+index cbac67dd8..23400a64e 100644
+--- a/Source/WebKit2/Shared/API/c/WKString.cpp
++++ b/Source/WebKit2/Shared/API/c/WKString.cpp
+@@ -55,7 +55,7 @@ size_t WKStringGetLength(WKStringRef stringRef)
+ size_t WKStringGetCharacters(WKStringRef stringRef, WKChar* buffer, size_t bufferLength)
+ {
+     COMPILE_ASSERT(sizeof(WKChar) == sizeof(UChar), WKStringGetCharacters_sizeof_WKChar_matches_UChar);
+-    return (toImpl(stringRef)->getCharacters(static_cast<UChar*>(buffer), bufferLength));
++    return (toImpl(stringRef)->getCharacters(reinterpret_cast<UChar*>(buffer), bufferLength));
+ }
+ 
+ size_t WKStringGetMaximumUTF8CStringSize(WKStringRef stringRef)
 diff --git a/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp b/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp
 index d734ff684..0f6ff63d1 100644
 --- a/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/0001-dlopen-webkit-nsplugin.patch b/pkgs/development/libraries/qt-5/5.6/qtwebkit/0001-dlopen-webkit-nsplugin.patch
deleted file mode 100644
index 0eeacce1bc0..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit/0001-dlopen-webkit-nsplugin.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-From 862ce7d357a3ec32683ac6ec7c0ebdc9346b44ba Mon Sep 17 00:00:00 2001
-From: Thomas Tuegel <ttuegel@gmail.com>
-Date: Sun, 23 Aug 2015 09:18:54 -0500
-Subject: [PATCH 1/3] dlopen webkit nsplugin
-
----
- Source/WebCore/plugins/qt/PluginPackageQt.cpp                        | 2 +-
- Source/WebCore/plugins/qt/PluginViewQt.cpp                           | 2 +-
- Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp | 2 +-
- 3 files changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/Source/WebCore/plugins/qt/PluginPackageQt.cpp b/Source/WebCore/plugins/qt/PluginPackageQt.cpp
-index a923d49..2731d05 100644
---- a/Source/WebCore/plugins/qt/PluginPackageQt.cpp
-+++ b/Source/WebCore/plugins/qt/PluginPackageQt.cpp
-@@ -136,7 +136,7 @@ static void initializeGtk(QLibrary* module = 0)
-         }
-     }
- 
--    QLibrary library(QLatin1String("libgtk-x11-2.0"), 0);
-+    QLibrary library(QLatin1String("@gtk@/lib/libgtk-x11-2.0"), 0);
-     if (library.load()) {
-         typedef void *(*gtk_init_check_ptr)(int*, char***);
-         gtk_init_check_ptr gtkInitCheck = (gtk_init_check_ptr)library.resolve("gtk_init_check");
-diff --git a/Source/WebCore/plugins/qt/PluginViewQt.cpp b/Source/WebCore/plugins/qt/PluginViewQt.cpp
-index de06a2f..363bde5 100644
---- a/Source/WebCore/plugins/qt/PluginViewQt.cpp
-+++ b/Source/WebCore/plugins/qt/PluginViewQt.cpp
-@@ -697,7 +697,7 @@ static Display *getPluginDisplay()
-     // support gdk based plugins (like flash) that use a different X connection.
-     // The code below has the same effect as this one:
-     // Display *gdkDisplay = gdk_x11_display_get_xdisplay(gdk_display_get_default());
--    QLibrary library(QLatin1String("libgdk-x11-2.0"), 0);
-+    QLibrary library(QLatin1String("@gdk_pixbuf@/lib/libgdk-x11-2.0"), 0);
-     if (!library.load())
-         return 0;
- 
-diff --git a/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp b/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp
-index d734ff6..62a2197 100644
---- a/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp
-+++ b/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp
-@@ -64,7 +64,7 @@ static Display* getPluginDisplay()
-     // The code below has the same effect as this one:
-     // Display *gdkDisplay = gdk_x11_display_get_xdisplay(gdk_display_get_default());
- 
--    QLibrary library(QLatin1String("libgdk-x11-2.0"), 0);
-+    QLibrary library(QLatin1String("@gdk_pixbuf@/libgdk-x11-2.0"), 0);
-     if (!library.load())
-         return 0;
- 
--- 
-2.5.0
-
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/0002-dlopen-webkit-gtk.patch b/pkgs/development/libraries/qt-5/5.6/qtwebkit/0002-dlopen-webkit-gtk.patch
deleted file mode 100644
index bb5d1f74364..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit/0002-dlopen-webkit-gtk.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 6a407d30357c2551abceac75c82f4a1688e47437 Mon Sep 17 00:00:00 2001
-From: Thomas Tuegel <ttuegel@gmail.com>
-Date: Sun, 23 Aug 2015 09:19:16 -0500
-Subject: [PATCH 2/3] dlopen webkit gtk
-
----
- Source/WebKit2/PluginProcess/qt/PluginProcessMainQt.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/Source/WebKit2/PluginProcess/qt/PluginProcessMainQt.cpp b/Source/WebKit2/PluginProcess/qt/PluginProcessMainQt.cpp
-index 8de6521..0b25748 100644
---- a/Source/WebKit2/PluginProcess/qt/PluginProcessMainQt.cpp
-+++ b/Source/WebKit2/PluginProcess/qt/PluginProcessMainQt.cpp
-@@ -53,7 +53,7 @@ static void messageHandler(QtMsgType type, const QMessageLogContext&, const QStr
- 
- static bool initializeGtk()
- {
--    QLibrary gtkLibrary(QLatin1String("libgtk-x11-2.0"), 0);
-+    QLibrary gtkLibrary(QLatin1String("@gtk@/lib/libgtk-x11-2.0"), 0);
-     if (!gtkLibrary.load())
-         return false;
-     typedef void* (*gtk_init_ptr)(void*, void*);
--- 
-2.5.0
-
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/0003-dlopen-webkit-udev.patch b/pkgs/development/libraries/qt-5/5.6/qtwebkit/0003-dlopen-webkit-udev.patch
deleted file mode 100644
index 19de7d99c85..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit/0003-dlopen-webkit-udev.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-From 864020dd47c3b6d532d9f26b82185904cf9324f2 Mon Sep 17 00:00:00 2001
-From: Thomas Tuegel <ttuegel@gmail.com>
-Date: Sun, 23 Aug 2015 09:19:29 -0500
-Subject: [PATCH 3/3] dlopen webkit udev
-
----
- Source/WebCore/platform/qt/GamepadsQt.cpp | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/Source/WebCore/platform/qt/GamepadsQt.cpp b/Source/WebCore/platform/qt/GamepadsQt.cpp
-index 60ff317..da8ac69 100644
---- a/Source/WebCore/platform/qt/GamepadsQt.cpp
-+++ b/Source/WebCore/platform/qt/GamepadsQt.cpp
-@@ -111,13 +111,12 @@ private:
-     bool load()
-     {
-         m_libUdev.setLoadHints(QLibrary::ResolveAllSymbolsHint);
--        m_libUdev.setFileNameAndVersion(QStringLiteral("udev"), 1);
-+        m_libUdev.setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 1);
-         m_loaded = m_libUdev.load();
-         if (resolveMethods())
-             return true;
- 
--        m_libUdev.setFileNameAndVersion(QStringLiteral("udev"), 0);
-+        m_libUdev.setFileNameAndVersion(QLatin1String(NIXPKGS_LIBUDEV), 0);
-         m_loaded = m_libUdev.load();
-         return resolveMethods();
-     }
--- 
-2.5.0
-
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/default.nix b/pkgs/development/libraries/qt-5/5.6/qtwebkit/default.nix
deleted file mode 100644
index 664281aac31..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit/default.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{ qtSubmodule, stdenv, copyPathsToStore, lib
-, qtdeclarative, qtlocation, qtsensors
-, fontconfig, gdk_pixbuf, gtk2, libwebp, libxml2, libxslt
-, sqlite, systemd, glib, gst_all_1
-, bison2, flex, gdb, gperf, perl, pkgconfig, python2, ruby
-, darwin
-, substituteAll
-, flashplayerFix ? false
-}:
-
-let inherit (lib) optional optionals getLib; in
-
-qtSubmodule {
-  name = "qtwebkit";
-  qtInputs = [ qtdeclarative qtlocation qtsensors ];
-  buildInputs = [ fontconfig libwebp libxml2 libxslt sqlite glib gst_all_1.gstreamer gst_all_1.gst-plugins-base ]
-    ++ optionals (stdenv.isDarwin) (with darwin.apple_sdk.frameworks; [ OpenGL ]);
-  nativeBuildInputs = [
-    bison2 flex gdb gperf perl pkgconfig python2 ruby
-  ];
-
-  __impureHostDeps = optionals (stdenv.isDarwin) [
-    "/usr/lib/libicucore.dylib"
-  ];
-
-  patches =  copyPathsToStore (lib.readPathsFromFile ./. ./series);
-
-  NIX_CFLAGS_COMPILE =
-    optionals flashplayerFix
-      [
-        ''-DNIXPKGS_LIBGTK2="${getLib gtk2}/lib/libgtk-x11-2.0"''
-        ''-DNIXPKGS_LIBGDK2="${getLib gdk_pixbuf}/lib/libgdk-x11-2.0"''
-      ]
-    ++ optional (!stdenv.isDarwin) ''-DNIXPKGS_LIBUDEV="${getLib systemd}/lib/libudev"'';
-
-  # Hack to avoid TMPDIR in RPATHs.
-  preFixup = ''rm -rf "$(pwd)" && mkdir "$(pwd)" '';
-
-  meta.maintainers = with stdenv.lib.maintainers; [ abbradar periklis ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-dlopen-gtk.patch b/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-dlopen-gtk.patch
deleted file mode 100644
index e34eda592af..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-dlopen-gtk.patch
+++ /dev/null
@@ -1,64 +0,0 @@
-Index: qtwebkit-opensource-src-5.8.0/Source/WebCore/plugins/qt/PluginPackageQt.cpp
-===================================================================
---- qtwebkit-opensource-src-5.8.0.orig/Source/WebCore/plugins/qt/PluginPackageQt.cpp
-+++ qtwebkit-opensource-src-5.8.0/Source/WebCore/plugins/qt/PluginPackageQt.cpp
-@@ -136,7 +136,11 @@ static void initializeGtk(QLibrary* modu
-         }
-     }
- 
-+#ifdef NIXPKGS_LIBGTK2
-+    QLibrary library(QLatin1String(NIXPKGS_LIBGTK2), 0);
-+#else
-     QLibrary library(QLatin1String("libgtk-x11-2.0"), 0);
-+#endif
-     if (library.load()) {
-         typedef void *(*gtk_init_check_ptr)(int*, char***);
-         gtk_init_check_ptr gtkInitCheck = (gtk_init_check_ptr)library.resolve("gtk_init_check");
-Index: qtwebkit-opensource-src-5.8.0/Source/WebCore/plugins/qt/PluginViewQt.cpp
-===================================================================
---- qtwebkit-opensource-src-5.8.0.orig/Source/WebCore/plugins/qt/PluginViewQt.cpp
-+++ qtwebkit-opensource-src-5.8.0/Source/WebCore/plugins/qt/PluginViewQt.cpp
-@@ -697,7 +697,11 @@ static Display *getPluginDisplay()
-     // support gdk based plugins (like flash) that use a different X connection.
-     // The code below has the same effect as this one:
-     // Display *gdkDisplay = gdk_x11_display_get_xdisplay(gdk_display_get_default());
-+#ifdef NIXPKGS_LIBGDK2
-+    QLibrary library(QLatin1String(NIXPKGS_LIBGDK2), 0);
-+#else
-     QLibrary library(QLatin1String("libgdk-x11-2.0"), 0);
-+#endif
-     if (!library.load())
-         return 0;
- 
-Index: qtwebkit-opensource-src-5.8.0/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp
-===================================================================
---- qtwebkit-opensource-src-5.8.0.orig/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp
-+++ qtwebkit-opensource-src-5.8.0/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp
-@@ -64,7 +64,11 @@ static Display* getPluginDisplay()
-     // The code below has the same effect as this one:
-     // Display *gdkDisplay = gdk_x11_display_get_xdisplay(gdk_display_get_default());
- 
-+#ifdef NIXPKGS_LIBGDK2
-+    QLibrary library(QLatin1String(NIXPKGS_LIBGDK2), 0);
-+#else
-     QLibrary library(QLatin1String("libgdk-x11-2.0"), 0);
-+#endif
-     if (!library.load())
-         return 0;
- 
-Index: qtwebkit-opensource-src-5.8.0/Source/WebKit2/PluginProcess/qt/PluginProcessMainQt.cpp
-===================================================================
---- qtwebkit-opensource-src-5.8.0.orig/Source/WebKit2/PluginProcess/qt/PluginProcessMainQt.cpp
-+++ qtwebkit-opensource-src-5.8.0/Source/WebKit2/PluginProcess/qt/PluginProcessMainQt.cpp
-@@ -53,7 +53,11 @@ static void messageHandler(QtMsgType typ
- 
- static bool initializeGtk()
- {
-+#ifdef NIXPKGS_LIBGTK2
-+    QLibrary gtkLibrary(QLatin1String(NIXPKGS_LIBGTK2), 0);
-+#else
-     QLibrary gtkLibrary(QLatin1String("libgtk-x11-2.0"), 0);
-+#endif
-     if (!gtkLibrary.load())
-         return false;
-     typedef void* (*gtk_init_ptr)(void*, void*);
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-dlopen-udev.patch b/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-dlopen-udev.patch
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-icu-59.patch b/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-icu-59.patch
deleted file mode 100644
index add365b5dd6..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-icu-59.patch
+++ /dev/null
@@ -1,86 +0,0 @@
-From: Konstantin Tokarev <annulen@yandex.ru>
-Date: Thu, 4 May 2017 12:12:37 +0000 (+0300)
-Subject: Fix compilation with ICU 59
-X-Git-Url: https://codereview.qt-project.org/gitweb?p=qt%2Fqtwebkit.git;a=commitdiff_plain;h=bf172ae289a1348842005a9421797970f9b72060;hp=821eaaadc9d63d03aca65cf757230b520daaaa7c
-
-Fix compilation with ICU 59
-
-Upstream fix: https://bugs.webkit.org/show_bug.cgi?id=171612
-
-Task-number: QTBUG-60532
-Change-Id: I6014feea213aa70ebe40b09d9d1a03fd1ed3c843
-Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
----
-
-diff --git a/Source/JavaScriptCore/API/JSStringRef.cpp b/Source/JavaScriptCore/API/JSStringRef.cpp
-index 812f3d4..77a3fd0 100644
---- a/Source/JavaScriptCore/API/JSStringRef.cpp
-+++ b/Source/JavaScriptCore/API/JSStringRef.cpp
-@@ -37,7 +37,7 @@ using namespace WTF::Unicode;
- JSStringRef JSStringCreateWithCharacters(const JSChar* chars, size_t numChars)
- {
-     initializeThreading();
--    return OpaqueJSString::create(chars, numChars).leakRef();
-+    return OpaqueJSString::create(reinterpret_cast<const UChar*>(chars), numChars).leakRef();
- }
- 
- JSStringRef JSStringCreateWithUTF8CString(const char* string)
-@@ -62,7 +62,7 @@ JSStringRef JSStringCreateWithUTF8CString(const char* string)
- JSStringRef JSStringCreateWithCharactersNoCopy(const JSChar* chars, size_t numChars)
- {
-     initializeThreading();
--    return OpaqueJSString::create(StringImpl::createWithoutCopying(chars, numChars, WTF::DoesNotHaveTerminatingNullCharacter)).leakRef();
-+    return OpaqueJSString::create(StringImpl::createWithoutCopying(reinterpret_cast<const UChar*>(chars), numChars, WTF::DoesNotHaveTerminatingNullCharacter)).leakRef();
- }
- 
- JSStringRef JSStringRetain(JSStringRef string)
-@@ -83,7 +83,7 @@ size_t JSStringGetLength(JSStringRef string)
- 
- const JSChar* JSStringGetCharactersPtr(JSStringRef string)
- {
--    return string->characters();
-+    return reinterpret_cast<const JSChar*>(string->characters());
- }
- 
- size_t JSStringGetMaximumUTF8CStringSize(JSStringRef string)
-diff --git a/Source/JavaScriptCore/runtime/DateConversion.cpp b/Source/JavaScriptCore/runtime/DateConversion.cpp
-index 0b57f01..05e2733 100644
---- a/Source/JavaScriptCore/runtime/DateConversion.cpp
-+++ b/Source/JavaScriptCore/runtime/DateConversion.cpp
-@@ -107,7 +107,8 @@ String formatDateTime(const GregorianDateTime& t, DateTimeFormat format, bool as
- #if OS(WINDOWS)
-             TIME_ZONE_INFORMATION timeZoneInformation;
-             GetTimeZoneInformation(&timeZoneInformation);
--            const WCHAR* timeZoneName = t.isDST() ? timeZoneInformation.DaylightName : timeZoneInformation.StandardName;
-+            const WCHAR* winTimeZoneName = t.isDST() ? timeZoneInformation.DaylightName : timeZoneInformation.StandardName;
-+            String timeZoneName(reinterpret_cast<const UChar*>(winTimeZoneName));
- #else
-             struct tm gtm = t;
-             char timeZoneName[70];
-diff --git a/Source/WTF/wtf/TypeTraits.h b/Source/WTF/wtf/TypeTraits.h
-index 9df2c95..f5d6121 100644
---- a/Source/WTF/wtf/TypeTraits.h
-+++ b/Source/WTF/wtf/TypeTraits.h
-@@ -72,6 +72,9 @@ namespace WTF {
-     template<> struct IsInteger<unsigned long>      { static const bool value = true; };
-     template<> struct IsInteger<long long>          { static const bool value = true; };
-     template<> struct IsInteger<unsigned long long> { static const bool value = true; };
-+#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__) || (defined(_HAS_CHAR16_T_LANGUAGE_SUPPORT) && _HAS_CHAR16_T_LANGUAGE_SUPPORT)
-+    template<> struct IsInteger<char16_t>           { static const bool value = true; };
-+#endif
- #if !COMPILER(MSVC) || defined(_NATIVE_WCHAR_T_DEFINED)
-     template<> struct IsInteger<wchar_t>            { static const bool value = true; };
- #endif
-diff --git a/Source/WebKit2/Shared/API/c/WKString.cpp b/Source/WebKit2/Shared/API/c/WKString.cpp
-index cbac67d..23400a6 100644
---- a/Source/WebKit2/Shared/API/c/WKString.cpp
-+++ b/Source/WebKit2/Shared/API/c/WKString.cpp
-@@ -55,7 +55,7 @@ size_t WKStringGetLength(WKStringRef stringRef)
- size_t WKStringGetCharacters(WKStringRef stringRef, WKChar* buffer, size_t bufferLength)
- {
-     COMPILE_ASSERT(sizeof(WKChar) == sizeof(UChar), WKStringGetCharacters_sizeof_WKChar_matches_UChar);
--    return (toImpl(stringRef)->getCharacters(static_cast<UChar*>(buffer), bufferLength));
-+    return (toImpl(stringRef)->getCharacters(reinterpret_cast<UChar*>(buffer), bufferLength));
- }
- 
- size_t WKStringGetMaximumUTF8CStringSize(WKStringRef stringRef)
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-icucore-darwin.patch b/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-icucore-darwin.patch
deleted file mode 100644
index 63c653da94e..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit/qtwebkit-icucore-darwin.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-Index: qtwebkit-opensource-src-5.8.0/Source/WTF/WTF.pri
-===================================================================
---- qtwebkit-opensource-src-5.8.0.orig/Source/WTF/WTF.pri
-+++ qtwebkit-opensource-src-5.8.0/Source/WTF/WTF.pri
-@@ -12,7 +12,7 @@ mac {
-     # Mac OS does ship libicu but not the associated header files.
-     # Therefore WebKit provides adequate header files.
-     INCLUDEPATH = $${ROOT_WEBKIT_DIR}/Source/WTF/icu $$INCLUDEPATH
--    LIBS += -licucore
-+    LIBS += /usr/lib/libicucore.dylib
- } else:!use?(wchar_unicode): {
-     win32 {
-         CONFIG(static, static|shared) {
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebkit/series b/pkgs/development/libraries/qt-5/5.6/qtwebkit/series
deleted file mode 100644
index 7828e491c08..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebkit/series
+++ /dev/null
@@ -1,4 +0,0 @@
-qtwebkit-dlopen-gtk.patch
-qtwebkit-dlopen-udev.patch
-qtwebkit-icucore-darwin.patch
-qtwebkit-icu-59.patch
diff --git a/pkgs/development/libraries/qt-5/5.6/qtwebsockets.nix b/pkgs/development/libraries/qt-5/5.6/qtwebsockets.nix
deleted file mode 100644
index fbdfbbcf0db..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtwebsockets.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtbase, qtdeclarative }:
-
-qtSubmodule {
-  name = "qtwebsockets";
-  qtInputs = [ qtbase qtdeclarative ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtx11extras.nix b/pkgs/development/libraries/qt-5/5.6/qtx11extras.nix
deleted file mode 100644
index a765161e2d7..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtx11extras.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtbase }:
-
-qtSubmodule {
-  name = "qtx11extras";
-  qtInputs = [ qtbase ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/qtxmlpatterns.nix b/pkgs/development/libraries/qt-5/5.6/qtxmlpatterns.nix
deleted file mode 100644
index 9a8ddbba2bd..00000000000
--- a/pkgs/development/libraries/qt-5/5.6/qtxmlpatterns.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-{ qtSubmodule, qtbase }:
-
-qtSubmodule {
-  name = "qtxmlpatterns";
-  qtInputs = [ qtbase ];
-}
diff --git a/pkgs/development/libraries/qt-5/5.6/srcs.nix b/pkgs/development/libraries/qt-5/5.6/srcs.nix
index 3f6c3ae6699..87d35a43d86 100644
--- a/pkgs/development/libraries/qt-5/5.6/srcs.nix
+++ b/pkgs/development/libraries/qt-5/5.6/srcs.nix
@@ -3,259 +3,307 @@
 
 {
   qt3d = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qt3d-opensource-src-5.6.2.tar.xz";
-      sha256 = "0hg91j3brsbh75why6j0527z5myk1r9s7q9z45q6qp0gdvdqc5x2";
-      name = "qt3d-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qt3d-opensource-src-5.6.3.tar.xz";
+      sha256 = "1zkzc3wh2i89nacb55mbgl09zhrjbrxg9ir626bsvz15x4q5ml0h";
+      name = "qt3d-opensource-src-5.6.3.tar.xz";
     };
   };
   qtactiveqt = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtactiveqt-opensource-src-5.6.2.tar.xz";
-      sha256 = "1a3mai3d0l2a8gyjkjng1r7y9y27yppxc5rdzxsgc4kq58rflghw";
-      name = "qtactiveqt-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtactiveqt-opensource-src-5.6.3.tar.xz";
+      sha256 = "00qscqjpkv5ssrjdwwcjp9q1rqgp8lsdjjksjpyyg4v6knd74s0i";
+      name = "qtactiveqt-opensource-src-5.6.3.tar.xz";
     };
   };
   qtandroidextras = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtandroidextras-opensource-src-5.6.2.tar.xz";
-      sha256 = "164mkmzswqwjzhs9cwdq361yb60bx6is37740jglrjxgss1phmhr";
-      name = "qtandroidextras-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtandroidextras-opensource-src-5.6.3.tar.xz";
+      sha256 = "1v19p1pqcdicylj3hd2lbm5swqddydlv9aqmws3qwsc2vwh15d4n";
+      name = "qtandroidextras-opensource-src-5.6.3.tar.xz";
     };
   };
   qtbase = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtbase-opensource-src-5.6.2.tar.xz";
-      sha256 = "11z73qgzbyj1cwjdkng94cz46wam8frsw0bs705gx0nrqn9swvig";
-      name = "qtbase-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtbase-opensource-src-5.6.3.tar.xz";
+      sha256 = "18ad7cxln61276cm8h8hzm0y6svw6b5m5nbm1niif9pwlqlqbx7y";
+      name = "qtbase-opensource-src-5.6.3.tar.xz";
     };
   };
   qtcanvas3d = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtcanvas3d-opensource-src-5.6.2.tar.xz";
-      sha256 = "1bd01ag2p1445ffckyyi3sxi4vssflp95kmbrj99dy83dc04sn6p";
-      name = "qtcanvas3d-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtcanvas3d-opensource-src-5.6.3.tar.xz";
+      sha256 = "1zsn3xbsqapivfg80cldjlh7z07nf88958a7g6dm7figkwahx7p9";
+      name = "qtcanvas3d-opensource-src-5.6.3.tar.xz";
+    };
+  };
+  qtcharts = {
+    version = "2.1.3";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtcharts-opensource-src-2.1.3.tar.xz";
+      sha256 = "0bvxmqx7094mq1svrv1i1jp6vl87r2mp7k9n3gqpixjmqaqsjdpn";
+      name = "qtcharts-opensource-src-2.1.3.tar.xz";
     };
   };
   qtconnectivity = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtconnectivity-opensource-src-5.6.2.tar.xz";
-      sha256 = "1ygdmd7fh2fhhyv58zxl1lglr85iajs9gv6c0pv64gbhw0ijjrqv";
-      name = "qtconnectivity-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtconnectivity-opensource-src-5.6.3.tar.xz";
+      sha256 = "1pnc0zmps5iw5yhn2w0wl8cnyxhcy88d3rnaiv62ljpsccynwh7s";
+      name = "qtconnectivity-opensource-src-5.6.3.tar.xz";
+    };
+  };
+  qtdatavis3d = {
+    version = "1.2.3";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtdatavis3d-opensource-src-1.2.3.tar.xz";
+      sha256 = "0rqhr6s3fic91r6r1g2ws57j6ixvkh4zhcwh7savs1risx374vya";
+      name = "qtdatavis3d-opensource-src-1.2.3.tar.xz";
     };
   };
   qtdeclarative = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtdeclarative-opensource-src-5.6.2.tar.xz";
-      sha256 = "1nh989jp2gdp5bxa62n3g1whs2pzrl44sh4ca6x9icrnpj3ak1h0";
-      name = "qtdeclarative-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtdeclarative-opensource-src-5.6.3.tar.xz";
+      sha256 = "1z4ih5jbydnk5dz0arhvwc54fjw7fynqx3rhm6f8lsyis19w0gzn";
+      name = "qtdeclarative-opensource-src-5.6.3.tar.xz";
+    };
+  };
+  qtdeclarative-render2d = {
+    version = "5.6.3";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtdeclarative-render2d-opensource-src-5.6.3.tar.xz";
+      sha256 = "0r2qn8l3wh73cj75rq34zmc6rgl7v11c31pjdcsybad76nw5wb2p";
+      name = "qtdeclarative-render2d-opensource-src-5.6.3.tar.xz";
     };
   };
   qtdoc = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtdoc-opensource-src-5.6.2.tar.xz";
-      sha256 = "0s78c5bpj4lcx63x2y5a6scxv6sszvs4dlj4qy86jkwmm7m1wsgn";
-      name = "qtdoc-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtdoc-opensource-src-5.6.3.tar.xz";
+      sha256 = "11zhlry8hlql1q3pm4mf7qyky9i2irxqdrr9nr5m93wjyfsjbh7f";
+      name = "qtdoc-opensource-src-5.6.3.tar.xz";
     };
   };
   qtenginio = {
-    version = "1.6.2";
+    version = "1.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtenginio-opensource-src-1.6.2.tar.xz";
-      sha256 = "1hywpl1x9lbpqqjdw5wwwhx0gg0j7y260iqaz47anxaa466w7zwh";
-      name = "qtenginio-opensource-src-1.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtenginio-opensource-src-1.6.3.tar.xz";
+      sha256 = "04ir5pa8wpkc7cq08s0b69a0vhkr7479ixn3m2vww4jm6l5hc1yr";
+      name = "qtenginio-opensource-src-1.6.3.tar.xz";
     };
   };
   qtgraphicaleffects = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtgraphicaleffects-opensource-src-5.6.2.tar.xz";
-      sha256 = "0pp71gqfgbl5ra15jp8kr4p3sl9gs7cv4x6vjv9i5a3j5jn0z7qy";
-      name = "qtgraphicaleffects-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtgraphicaleffects-opensource-src-5.6.3.tar.xz";
+      sha256 = "1vcrm4jfmxjlw23dnwf45mzq2z5s4fz6j2znknr25ca5bqnmjhn7";
+      name = "qtgraphicaleffects-opensource-src-5.6.3.tar.xz";
     };
   };
   qtimageformats = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtimageformats-opensource-src-5.6.2.tar.xz";
-      sha256 = "1r27s5dy9c016ia5xgpbs7nfvmmrnd051dmsrv5r7hyscaz57cag";
-      name = "qtimageformats-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtimageformats-opensource-src-5.6.3.tar.xz";
+      sha256 = "1hs8b258xsbc4xb4844mas9ka54f5cfhhszblawwjxn9j0ydmr7g";
+      name = "qtimageformats-opensource-src-5.6.3.tar.xz";
     };
   };
   qtlocation = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtlocation-opensource-src-5.6.2.tar.xz";
-      sha256 = "0fnj51f6fll1z1xsfp3g73al70hsg993gh1k7aa0y8nhdqh9b2bs";
-      name = "qtlocation-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtlocation-opensource-src-5.6.3.tar.xz";
+      sha256 = "0rhlmyi5kkhl1bimaj1fmp36v7x5r79j3flgx9dv27rkric1ra5p";
+      name = "qtlocation-opensource-src-5.6.3.tar.xz";
     };
   };
   qtmacextras = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtmacextras-opensource-src-5.6.2.tar.xz";
-      sha256 = "05chq7dqgvlfzpqf1y9inxp0kx6hfzwbc5kswpp6gsnsyfln6ll5";
-      name = "qtmacextras-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtmacextras-opensource-src-5.6.3.tar.xz";
+      sha256 = "10v2a058yv6k76gg9dgpy4fc0xd652dknzsw5432gm8d9391382i";
+      name = "qtmacextras-opensource-src-5.6.3.tar.xz";
     };
   };
   qtmultimedia = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtmultimedia-opensource-src-5.6.2.tar.xz";
-      sha256 = "1bwcpc1s6yjvgpqbn22k4mdfjy9lhs89bbzwlgj5psy0qskp16nb";
-      name = "qtmultimedia-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtmultimedia-opensource-src-5.6.3.tar.xz";
+      sha256 = "0ihvbv0ldravbrx6406ps0z8y6521iz6h58n5ws44xq3m2g06dmf";
+      name = "qtmultimedia-opensource-src-5.6.3.tar.xz";
+    };
+  };
+  qtpurchasing = {
+    version = "5.6.3";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtpurchasing-opensource-src-5.6.3.tar.xz";
+      sha256 = "0lf269jzd6y4x5bxjwgz9dpw7hxmc6sp39qpxwlswd505cf0wgd7";
+      name = "qtpurchasing-opensource-src-5.6.3.tar.xz";
     };
   };
   qtquickcontrols = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtquickcontrols-opensource-src-5.6.2.tar.xz";
-      sha256 = "0b0h8svlzvq23kcmam7ng697bzcq4x3haymmn7gj40p15clz5l2y";
-      name = "qtquickcontrols-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtquickcontrols-opensource-src-5.6.3.tar.xz";
+      sha256 = "13nvn0d2i4lf4igc1xqf7m98n4j66az1bi02zzv5m18vyb40zfri";
+      name = "qtquickcontrols-opensource-src-5.6.3.tar.xz";
     };
   };
   qtquickcontrols2 = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtquickcontrols2-opensource-src-5.6.2.tar.xz";
-      sha256 = "1hgydll95by0rvfpv3sprxq0hkdrpacynaaq2jzaw0a7m881gp09";
-      name = "qtquickcontrols2-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtquickcontrols2-opensource-src-5.6.3.tar.xz";
+      sha256 = "1jw1zykrx8aa9p781hc74h9za7lnnm4ifpdyqa4ahbdy193phl7c";
+      name = "qtquickcontrols2-opensource-src-5.6.3.tar.xz";
     };
   };
   qtscript = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtscript-opensource-src-5.6.2.tar.xz";
-      sha256 = "03hi2j64l0mgs8p0w1jaz53zsa4lfpbgskydaxxiiqnaf6rgcvp0";
-      name = "qtscript-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtscript-opensource-src-5.6.3.tar.xz";
+      sha256 = "12dkf2s1l9y9cwdyayg2mpnwvx14kq93pymp3iy3fw1s1vfj11zh";
+      name = "qtscript-opensource-src-5.6.3.tar.xz";
     };
   };
   qtsensors = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtsensors-opensource-src-5.6.2.tar.xz";
-      sha256 = "09rl0njijl3cgh6l3pfij2rhnsg10axkl37llkbz1wmlma0r1057";
-      name = "qtsensors-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtsensors-opensource-src-5.6.3.tar.xz";
+      sha256 = "0ws96fmk5zz9szrw9x1dwa6gnv9rpv1q0h9ax9z5m1kiapfd80km";
+      name = "qtsensors-opensource-src-5.6.3.tar.xz";
     };
   };
   qtserialbus = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtserialbus-opensource-src-5.6.2.tar.xz";
-      sha256 = "09pqr9f6kl3wq4858vksbzxnrrnqxblivmayjf126lwi2q4n14mk";
-      name = "qtserialbus-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtserialbus-opensource-src-5.6.3.tar.xz";
+      sha256 = "17lskz4r549hc02riv0a3jdjbyaq4y4a94xd3jhy454lhzirpj3i";
+      name = "qtserialbus-opensource-src-5.6.3.tar.xz";
     };
   };
   qtserialport = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtserialport-opensource-src-5.6.2.tar.xz";
-      sha256 = "0xpkjkn6w0g3p7hmm12b2c96f7q98rmk2dcn321x4arcmldjhxmg";
-      name = "qtserialport-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtserialport-opensource-src-5.6.3.tar.xz";
+      sha256 = "06mfkd88rcn4p8pfzsyqbfg956vwwcql0khchjgx3bh34zp1yb88";
+      name = "qtserialport-opensource-src-5.6.3.tar.xz";
     };
   };
   qtsvg = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtsvg-opensource-src-5.6.2.tar.xz";
-      sha256 = "0kmwr3fphs7ddgxmqzy53f8p2hbp1gfmjdaig5vswc8vcszn38zp";
-      name = "qtsvg-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtsvg-opensource-src-5.6.3.tar.xz";
+      sha256 = "1v6wz8fcgsh4lfv68bhavms0l1z3mcn8vggakc3m8rdl2wsih3qh";
+      name = "qtsvg-opensource-src-5.6.3.tar.xz";
     };
   };
   qttools = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qttools-opensource-src-5.6.2.tar.xz";
-      sha256 = "1dz1i5wwhgb9li095mnmc33mwpbd8nf7sdrc2x3pl9c6hwqv8ayv";
-      name = "qttools-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qttools-opensource-src-5.6.3.tar.xz";
+      sha256 = "09krlrgcglylsv7xx4r681v7zmyy6nr8j18482skrmsqh21vlqqs";
+      name = "qttools-opensource-src-5.6.3.tar.xz";
     };
   };
   qttranslations = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qttranslations-opensource-src-5.6.2.tar.xz";
-      sha256 = "08d4xyk7njkdbd3m48dzmvdm8ma3s4x8h4jm1ip20wqngi23nybx";
-      name = "qttranslations-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qttranslations-opensource-src-5.6.3.tar.xz";
+      sha256 = "1avcfymi9bxk02i1rqh89c6hnvf4bg9qry94z29g1r62c80lxvbd";
+      name = "qttranslations-opensource-src-5.6.3.tar.xz";
+    };
+  };
+  qtvirtualkeyboard = {
+    version = "2.0";
+    src = fetchurl {
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtvirtualkeyboard-opensource-src-2.0.tar.xz";
+      sha256 = "1v0saqz76h9gnb13b8mri4jq93i7f1gr7hj81zj3vz433s2klm0x";
+      name = "qtvirtualkeyboard-opensource-src-2.0.tar.xz";
     };
   };
   qtwayland = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtwayland-opensource-src-5.6.2.tar.xz";
-      sha256 = "11kciqnqfyzjfnx1m666g35v98jdazsg083h9fv2g5kiyjck2p03";
-      name = "qtwayland-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtwayland-opensource-src-5.6.3.tar.xz";
+      sha256 = "18ys14fzjybx02aj85vyqzsp89ypv2c6vfpklxzslwyvn9w54iss";
+      name = "qtwayland-opensource-src-5.6.3.tar.xz";
     };
   };
   qtwebchannel = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtwebchannel-opensource-src-5.6.2.tar.xz";
-      sha256 = "0lhskzqcijz9x6h8p80ff5dd6ni7zqm23nzljdqbggaibzpzs3kh";
-      name = "qtwebchannel-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtwebchannel-opensource-src-5.6.3.tar.xz";
+      sha256 = "04q7wmdnv4pskah2s5nnrzbsb207fvkj333m69wkqrc64anb1ccf";
+      name = "qtwebchannel-opensource-src-5.6.3.tar.xz";
     };
   };
   qtwebengine = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtwebengine-opensource-src-5.6.2.tar.xz";
-      sha256 = "0h4pyc7r2fx8qsiw3663jd1hg1fid5yv7wil06njpcm8w541c2ig";
-      name = "qtwebengine-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtwebengine-opensource-src-5.6.3.tar.xz";
+      sha256 = "19xpvnjwrjpj6wx7sy1cs1r1ibnh5hqfk9w9rnqf5h7n77xnk780";
+      name = "qtwebengine-opensource-src-5.6.3.tar.xz";
     };
   };
   qtwebkit = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/community_releases/5.6/5.6.2/qtwebkit-opensource-src-5.6.2.tar.xz";
-      sha256 = "0rirszy092pmdvy4vzqkk4p9wwxv8qx4zkp84rxkd5ah3j5np2jj";
-      name = "qtwebkit-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/community_releases/5.6/5.6.3/qtwebkit-opensource-src-5.6.3.tar.xz";
+      sha256 = "15iqgaw3jznfq1mdg1mmr7pn8w3qhw964h5m36vg3ywqayr6p309";
+      name = "qtwebkit-opensource-src-5.6.3.tar.xz";
+    };
+  };
+  qtwebkit-examples = {
+    version = "5.6.3";
+    src = fetchurl {
+      url = "${mirror}/community_releases/5.6/5.6.3/qtwebkit-examples-opensource-src-5.6.3.tar.xz";
+      sha256 = "17hnls8j4wz0kyzzq7m3105lqz71zsxr0hya7i23pl4qc8affv1d";
+      name = "qtwebkit-examples-opensource-src-5.6.3.tar.xz";
     };
   };
   qtwebsockets = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtwebsockets-opensource-src-5.6.2.tar.xz";
-      sha256 = "0ddsnnp3sn423ryqqa1060cqlbdcp7ncj3zhabifaswfzyxx9n9w";
-      name = "qtwebsockets-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtwebsockets-opensource-src-5.6.3.tar.xz";
+      sha256 = "1sr8q0wqw4xwcdl6nvnv04pcjxb0fbs4ywrkcghdz2bcc52r0hx2";
+      name = "qtwebsockets-opensource-src-5.6.3.tar.xz";
     };
   };
   qtwebview = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtwebview-opensource-src-5.6.2.tar.xz";
-      sha256 = "1mjix4w71x1w86ykcdhsl7gg7xv9dn2pw6yiaxrp6pxvvk73cyjs";
-      name = "qtwebview-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtwebview-opensource-src-5.6.3.tar.xz";
+      sha256 = "076q9g2ca41v8lyhn7354rs8w2ca0wp2hsxc76zprzghi5p4b2kn";
+      name = "qtwebview-opensource-src-5.6.3.tar.xz";
     };
   };
   qtwinextras = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtwinextras-opensource-src-5.6.2.tar.xz";
-      sha256 = "1s375b1bf8cqs73mg8chwvj0npr01hpyrwv75srqnxkp61avi1gr";
-      name = "qtwinextras-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtwinextras-opensource-src-5.6.3.tar.xz";
+      sha256 = "0nmhvd1g18w12q6i8s87aq7rwikcn1m8m9m0a02l3p22xvimkxzf";
+      name = "qtwinextras-opensource-src-5.6.3.tar.xz";
     };
   };
   qtx11extras = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtx11extras-opensource-src-5.6.2.tar.xz";
-      sha256 = "1v8cnhas3rynqz7b8wryry2qhblrnmnd3v39gdki1hzfz8fdxzvi";
-      name = "qtx11extras-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtx11extras-opensource-src-5.6.3.tar.xz";
+      sha256 = "0zv70z5z48wlg0q2zd7nbp7i0wimdcalns6yg0mjp7v2w2b8wyhy";
+      name = "qtx11extras-opensource-src-5.6.3.tar.xz";
     };
   };
   qtxmlpatterns = {
-    version = "5.6.2";
+    version = "5.6.3";
     src = fetchurl {
-      url = "${mirror}/official_releases/qt/5.6/5.6.2/submodules/qtxmlpatterns-opensource-src-5.6.2.tar.xz";
-      sha256 = "1k428wj8iffm6rrbvwbw0hksr99xqsxww8iahbk8r38qpzpg6vbw";
-      name = "qtxmlpatterns-opensource-src-5.6.2.tar.xz";
+      url = "${mirror}/official_releases/qt/5.6/5.6.3/submodules/qtxmlpatterns-opensource-src-5.6.3.tar.xz";
+      sha256 = "1xjimf88j2s5jrqgr9ki82zmis8r979rrzq4k6dxw43k1ngzyqd4";
+      name = "qtxmlpatterns-opensource-src-5.6.3.tar.xz";
     };
   };
 }
diff --git a/pkgs/development/libraries/qt-5/5.9/qtbase.patch b/pkgs/development/libraries/qt-5/5.9/qtbase.patch
index 4f6ed98ba29..96c9b029312 100644
--- a/pkgs/development/libraries/qt-5/5.9/qtbase.patch
+++ b/pkgs/development/libraries/qt-5/5.9/qtbase.patch
@@ -674,7 +674,7 @@ index 0a008374e5..5e7cd92f6f 100644
  
      check_examples {
 diff --git a/mkspecs/features/qt_functions.prf b/mkspecs/features/qt_functions.prf
-index c00fdb73f8..6d8ba132cb 100644
+index c00fdb73f8..5789cd0c06 100644
 --- a/mkspecs/features/qt_functions.prf
 +++ b/mkspecs/features/qt_functions.prf
 @@ -69,7 +69,7 @@ defineTest(qtHaveModule) {
@@ -682,7 +682,7 @@ index c00fdb73f8..6d8ba132cb 100644
      cmd = $$eval(QT_TOOL.$${2}.binary)
      isEmpty(cmd) {
 -        cmd = $$[QT_HOST_BINS]/$$2
-+        cmd = $$system("type -p $$2")
++        cmd = $$system("command -v $$2")
          exists($${cmd}.pl) {
              $${1}_EXE = $${cmd}.pl
              cmd = perl -w $$system_path($${cmd}.pl)
@@ -1001,6 +1001,28 @@ index c92d8fc3f8..6008063bcf 100644
          {
              // specific curves requested, but not possible to set -> error
              sslContext->errorStr = msgErrorSettingEllipticCurves(QSslSocket::tr("OpenSSL version too old, need at least v1.0.2"));
+diff --git a/src/plugins/bearer/corewlan/qcorewlanengine.mm b/src/plugins/bearer/corewlan/qcorewlanengine.mm
+index 341d3bccf2..3368234c26 100644
+--- a/src/plugins/bearer/corewlan/qcorewlanengine.mm
++++ b/src/plugins/bearer/corewlan/qcorewlanengine.mm
+@@ -287,7 +287,7 @@ void QScanThread::getUserConfigurations()
+     QMacAutoReleasePool pool;
+     userProfiles.clear();
+ 
+-    NSArray<NSString *> *wifiInterfaces = [CWWiFiClient interfaceNames];
++    NSArray *wifiInterfaces = [CWWiFiClient interfaceNames];
+     for (NSString *ifName in wifiInterfaces) {
+ 
+         CWInterface *wifiInterface = [[CWWiFiClient sharedWiFiClient] interfaceWithName:ifName];
+@@ -602,7 +602,7 @@ void QCoreWlanEngine::doRequestUpdate()
+ 
+     QMacAutoReleasePool pool;
+ 
+-    NSArray<NSString *> *wifiInterfaces = [CWWiFiClient interfaceNames];
++    NSArray *wifiInterfaces = [CWWiFiClient interfaceNames];
+     for (NSString *ifName in wifiInterfaces) {
+             scanThread->interfaceName = QString::fromNSString(ifName);
+             scanThread->start();
 diff --git a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
 index ca9f7af127..a337ad73bf 100644
 --- a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp
@@ -1019,6 +1041,19 @@ index ca9f7af127..a337ad73bf 100644
  }
  
  QString TableGenerator::findComposeFile()
+diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
+index 59b76370ae..b91139ded9 100644
+--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
++++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
+@@ -320,7 +320,7 @@ static void qt_closePopups()
+ + (void)applicationActivationChanged:(NSNotification*)notification
+ {
+     const id sender = self;
+-    NSEnumerator<NSWindow*> *windowEnumerator = nullptr;
++    NSEnumerator *windowEnumerator = nullptr;
+     NSApplication *application = [NSApplication sharedApplication];
+ 
+ #if QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_12)
 diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
 index 7640a711a9..ef9a14d38b 100644
 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
diff --git a/pkgs/development/libraries/qt-5/mkDerivation.nix b/pkgs/development/libraries/qt-5/mkDerivation.nix
index ef105092fe2..385ebeacd8f 100644
--- a/pkgs/development/libraries/qt-5/mkDerivation.nix
+++ b/pkgs/development/libraries/qt-5/mkDerivation.nix
@@ -21,7 +21,7 @@ let
           (if debug then "-DCMAKE_BUILD_TYPE=Debug"
                     else "-DCMAKE_BUILD_TYPE=Release");
 
-    enableParallelBuilding = args.enableParallelBuilding or false;
+    enableParallelBuilding = args.enableParallelBuilding or true;
 
   };
 in
diff --git a/pkgs/development/libraries/qt-5/modules/qtbase.nix b/pkgs/development/libraries/qt-5/modules/qtbase.nix
index 902d4f01bf8..36238b5fadd 100644
--- a/pkgs/development/libraries/qt-5/modules/qtbase.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtbase.nix
@@ -31,6 +31,7 @@ assert withGtk3 -> gtk3 != null;
 
 let
   system-x86_64 = lib.elem stdenv.system lib.platforms.x86_64;
+  compareVersion = v: builtins.compareVersions version v;
 in
 
 stdenv.mkDerivation {
@@ -47,33 +48,36 @@ stdenv.mkDerivation {
 
       # Image formats
       libjpeg libpng libtiff
+      (if compareVersion "5.9.0" >= 0 then pcre2 else pcre16)
     ]
-    ++ (if builtins.compareVersions version "5.9.0" >= 0
-           then [ pcre2 ] else [ pcre16 ])
+    ++ (
+      if stdenv.isDarwin
+      then with darwin.apple_sdk.frameworks;
+        [
+          AGL AppKit ApplicationServices Carbon Cocoa CoreAudio CoreBluetooth
+          CoreLocation CoreServices DiskArbitration Foundation OpenGL
+          darwin.libobjc libiconv
+        ]
+      else
+        [
+          dbus glib udev
 
-    ++ lib.optional (mesaSupported && !stdenv.isDarwin) mesa
+          # Text rendering
+          fontconfig freetype
 
-    ++ lib.optionals (!stdenv.isDarwin) [
-      dbus glib udev
+          # X11 libs
+          libX11 libXcomposite libXext libXi libXrender libxcb libxkbcommon xcbutil
+          xcbutilimage xcbutilkeysyms xcbutilrenderutil xcbutilwm
+        ]
+        ++ lib.optional mesaSupported mesa
+    );
 
-      # Text rendering
-      fontconfig freetype
-
-      # X11 libs
-      libX11 libXcomposite libXext libXi libXrender libxcb libxkbcommon xcbutil
-      xcbutilimage xcbutilkeysyms xcbutilrenderutil xcbutilwm
-    ]
-
-    ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
-      AGL AppKit ApplicationServices Carbon Cocoa
-      CoreAudio CoreBluetooth CoreLocation CoreServices
-      DiskArbitration Foundation OpenGL
-      darwin.libobjc libiconv
-    ]);
-
-  buildInputs = [ ]
-    ++ lib.optional (!stdenv.isDarwin && withGtk3) gtk3
-    ++ lib.optional (!stdenv.isDarwin) libinput
+  buildInputs =
+    lib.optionals (!stdenv.isDarwin)
+    (
+      [ libinput ]
+      ++ lib.optional withGtk3 gtk3
+    )
     ++ lib.optional developerBuild gdb
     ++ lib.optional (cups != null) cups
     ++ lib.optional (mysql != null) mysql.lib
@@ -118,30 +122,35 @@ stdenv.mkDerivation {
       sed -i '/PATHS.*NO_DEFAULT_PATH/ d' mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
     ''
 
-    + lib.optionalString (mesaSupported && !stdenv.isDarwin) ''
-      sed -i mkspecs/common/linux.conf \
-          -e "/^QMAKE_INCDIR_OPENGL/ s|$|${mesa.dev or mesa}/include|" \
-          -e "/^QMAKE_LIBDIR_OPENGL/ s|$|${mesa.out}/lib|"
-    ''
-
-    + lib.optionalString stdenv.isDarwin ''
-      sed -i \
-          -e 's|! /usr/bin/xcode-select --print-path >/dev/null 2>&1;|false;|' \
-          -e 's|! /usr/bin/xcrun -find xcodebuild >/dev/null 2>&1;|false;|' \
-          -e 's|sysroot=$(/usr/bin/xcodebuild -sdk $sdk -version Path 2>/dev/null)|sysroot=/nonsense|' \
-          -e 's|sysroot=$(/usr/bin/xcrun --sdk $sdk --show-sdk-path 2>/dev/null)|sysroot=/nonsense|' \
-          -e 's|QMAKE_CONF_COMPILER=`getXQMakeConf QMAKE_CXX`|QMAKE_CXX="clang++"\nQMAKE_CONF_COMPILER="clang++"|' \
-          -e 's|XCRUN=`/usr/bin/xcrun -sdk macosx clang -v 2>&1`|XCRUN="clang -v 2>&1"|' \
-          -e 's#sdk_val=$(/usr/bin/xcrun -sdk $sdk -find $(echo $val | cut -d \x27 \x27 -f 1))##' \
-          -e 's#val=$(echo $sdk_val $(echo $val | cut -s -d \x27 \x27 -f 2-))##' \
-          ./configure
-          substituteInPlace ./mkspecs/common/mac.conf \
-              --replace "/System/Library/Frameworks/OpenGL.framework/" "${darwin.apple_sdk.frameworks.OpenGL}/Library/Frameworks/OpenGL.framework/"
-          substituteInPlace ./mkspecs/common/mac.conf \
-              --replace "/System/Library/Frameworks/AGL.framework/" "${darwin.apple_sdk.frameworks.AGL}/Library/Frameworks/AGL.framework/"
-     '';
-     # Note on the above: \x27 is a way if including a single-quote
-     # character in the sed string arguments.
+    + (
+      if stdenv.isDarwin
+      then
+        ''
+          sed -i \
+              -e 's|! /usr/bin/xcode-select --print-path >/dev/null 2>&1;|false;|' \
+              -e 's|! /usr/bin/xcrun -find xcodebuild >/dev/null 2>&1;|false;|' \
+              -e 's|sysroot=$(/usr/bin/xcodebuild -sdk $sdk -version Path 2>/dev/null)|sysroot=/nonsense|' \
+              -e 's|sysroot=$(/usr/bin/xcrun --sdk $sdk --show-sdk-path 2>/dev/null)|sysroot=/nonsense|' \
+              -e 's|QMAKE_CONF_COMPILER=`getXQMakeConf QMAKE_CXX`|QMAKE_CXX="clang++"\nQMAKE_CONF_COMPILER="clang++"|' \
+              -e 's|XCRUN=`/usr/bin/xcrun -sdk macosx clang -v 2>&1`|XCRUN="clang -v 2>&1"|' \
+              -e 's#sdk_val=$(/usr/bin/xcrun -sdk $sdk -find $(echo $val | cut -d \x27 \x27 -f 1))##' \
+              -e 's#val=$(echo $sdk_val $(echo $val | cut -s -d \x27 \x27 -f 2-))##' \
+              ./configure
+              substituteInPlace ./mkspecs/common/mac.conf \
+                  --replace "/System/Library/Frameworks/OpenGL.framework/" "${darwin.apple_sdk.frameworks.OpenGL}/Library/Frameworks/OpenGL.framework/"
+              substituteInPlace ./mkspecs/common/mac.conf \
+                  --replace "/System/Library/Frameworks/AGL.framework/" "${darwin.apple_sdk.frameworks.AGL}/Library/Frameworks/AGL.framework/"
+        ''
+        # Note on the above: \x27 is a way if including a single-quote
+        # character in the sed string arguments.
+      else
+        lib.optionalString mesaSupported
+          ''
+            sed -i mkspecs/common/linux.conf \
+                -e "/^QMAKE_INCDIR_OPENGL/ s|$|${mesa.dev or mesa}/include|" \
+                -e "/^QMAKE_LIBDIR_OPENGL/ s|$|${mesa.out}/lib|"
+          ''
+    );
 
   qtPluginPrefix = "lib/qt-${qtCompatVersion}/plugins";
   qtQmlPrefix = "lib/qt-${qtCompatVersion}/qml";
@@ -150,7 +159,7 @@ stdenv.mkDerivation {
   setOutputFlags = false;
   preConfigure = ''
     export LD_LIBRARY_PATH="$PWD/lib:$PWD/plugins/platforms:$LD_LIBRARY_PATH"
-    ${lib.optionalString (builtins.compareVersions version "5.9.0" < 0) ''
+    ${lib.optionalString (compareVersion "5.9.0" < 0) ''
     # We need to set LD to CXX or otherwise we get nasty compile errors
     export LD=$CXX
     ''}
@@ -189,24 +198,25 @@ stdenv.mkDerivation {
       ''-DNIXPKGS_LIBXCURSOR="${libXcursor.out}/lib/libXcursor"''
     ]
 
-    ++ lib.optional (mesaSupported && !stdenv.isDarwin)
-       ''-DNIXPKGS_MESA_GL="${mesa.out}/lib/libGL"''
-
-    ++ lib.optionals (!stdenv.isDarwin && withGtk3)
-    [
-      ''-DNIXPKGS_QGTK3_XDG_DATA_DIRS="${gtk3}/share/gsettings-schemas/${gtk3.name}"''
-      ''-DNIXPKGS_QGTK3_GIO_EXTRA_MODULES="${dconf.lib}/lib/gio/modules"''
-    ]
-
-    ++ lib.optionals stdenv.isDarwin
-    [
-      "-Wno-missing-sysroot"
-      "-D__MAC_OS_X_VERSION_MAX_ALLOWED=1090"
-      "-D__AVAILABILITY_INTERNAL__MAC_10_10=__attribute__((availability(macosx,introduced=10.10)))"
-      # Note that nixpkgs's objc4 is from macOS 10.11 while the SDK is
-      # 10.9 which necessitates the above macro definition that mentions
-      # 10.10
-    ]
+    ++ (
+      if stdenv.isDarwin
+      then
+        [
+          "-Wno-missing-sysroot"
+          "-D__MAC_OS_X_VERSION_MAX_ALLOWED=1090"
+          "-D__AVAILABILITY_INTERNAL__MAC_10_10=__attribute__((availability(macosx,introduced=10.10)))"
+          # Note that nixpkgs's objc4 is from macOS 10.11 while the SDK is
+          # 10.9 which necessitates the above macro definition that mentions
+          # 10.10
+        ]
+      else
+        lib.optional mesaSupported ''-DNIXPKGS_MESA_GL="${mesa.out}/lib/libGL"''
+        ++ lib.optionals withGtk3
+          [
+            ''-DNIXPKGS_QGTK3_XDG_DATA_DIRS="${gtk3}/share/gsettings-schemas/${gtk3.name}"''
+            ''-DNIXPKGS_QGTK3_GIO_EXTRA_MODULES="${dconf.lib}/lib/gio/modules"''
+          ]
+    )
 
     ++ lib.optional decryptSslTraffic "-DQT_DECRYPT_SSL_TRAFFIC";
 
@@ -232,8 +242,15 @@ stdenv.mkDerivation {
       "-strip"
       "-system-proxies"
       "-pkg-config"
+
+      "-gui"
+      "-widgets"
+      "-opengl desktop"
+      "-qml-debug"
+      "-icu"
+      "-pch"
     ]
-    ++ lib.optionals (builtins.compareVersions version "5.9.0" < 0)
+    ++ lib.optionals (compareVersion "5.9.0" < 0)
     [
       "-c++11"
       "-no-reduce-relocations"
@@ -242,18 +259,11 @@ stdenv.mkDerivation {
       "-developer-build"
       "-no-warnings-are-errors"
     ]
-    ++ [
-      "-gui"
-      "-widgets"
-      "-opengl desktop"
-      "-qml-debug"
-      "-icu"
-      "-pch"
-    ]
-
-    ++ (if builtins.compareVersions version "5.9.0" >= 0
-           then [ (if system-x86_64 then "-sse2" else "-no-sse2") ]
-           else lib.optional (!system-x86_64) "-no-sse2")
+    ++ (
+      if (!system-x86_64)
+      then [ "-no-sse2" ]
+      else lib.optional (compareVersion "5.9.0" >= 0) [ "-sse2" ]
+    )
     ++ [
       "-no-sse3"
       "-no-ssse3"
@@ -277,46 +287,50 @@ stdenv.mkDerivation {
 
       "-make libs"
       "-make tools"
-      ''-${lib.optionalString (buildExamples == false) "no"}make examples''
-      ''-${lib.optionalString (buildTests == false) "no"}make tests''
+      ''-${lib.optionalString (!buildExamples) "no"}make examples''
+      ''-${lib.optionalString (!buildTests) "no"}make tests''
       "-v"
     ]
 
-    ++ lib.optionals (!stdenv.isDarwin) [
-      "-${lib.optionalString (builtins.compareVersions version "5.9.0" < 0) "no-"}rpath"
+    ++ (
+      if stdenv.isDarwin
+      then
+        [
+          "-platform macx-clang"
+          "-no-use-gold-linker"
+          "-no-fontconfig"
+          "-qt-freetype"
+          "-qt-libpng"
+        ]
+      else
+        [
+          "-${lib.optionalString (compareVersion "5.9.0" < 0) "no-"}rpath"
 
-      "-system-xcb"
-      "-xcb"
-      "-qpa xcb"
+          "-system-xcb"
+          "-xcb"
+          "-qpa xcb"
 
-      "-system-xkbcommon"
-      "-libinput"
-      "-xkbcommon-evdev"
+          "-system-xkbcommon"
+          "-libinput"
+          "-xkbcommon-evdev"
 
-      "-no-eglfs"
-      "-no-gbm"
-      "-no-kms"
-      "-no-linuxfb"
+          "-no-eglfs"
+          "-no-gbm"
+          "-no-kms"
+          "-no-linuxfb"
 
-      ''-${lib.optionalString (cups == null) "no-"}cups''
-      "-dbus-linked"
-      "-glib"
-      "-system-libjpeg"
-      "-system-libpng"
-      # gold linker of binutils 2.28 generates duplicate symbols
-      # TODO: remove for newer version of binutils 
-      "-no-use-gold-linker"
-    ]
-    ++ lib.optional withGtk3 "-gtk"
-    ++ lib.optional (builtins.compareVersions version "5.9.0" >= 0) "-inotify"
-
-    ++ lib.optionals stdenv.isDarwin [
-      "-platform macx-clang"
-      "-no-use-gold-linker"
-      "-no-fontconfig"
-      "-qt-freetype"
-      "-qt-libpng"
-    ];
+          ''-${lib.optionalString (cups == null) "no-"}cups''
+          "-dbus-linked"
+          "-glib"
+          "-system-libjpeg"
+          "-system-libpng"
+          # gold linker of binutils 2.28 generates duplicate symbols
+          # TODO: remove for newer version of binutils
+          "-no-use-gold-linker"
+        ]
+        ++ lib.optional withGtk3 "-gtk"
+        ++ lib.optional (compareVersion "5.9.0" >= 0) "-inotify"
+    );
 
   enableParallelBuilding = true;
 
@@ -360,27 +374,31 @@ stdenv.mkDerivation {
       moveToOutput bin "$dev"
     ''
 
-    # fixup .pc file (where to find 'moc' etc.)
-    + lib.optionalString (!stdenv.isDarwin) ''
-      sed -i "$dev/lib/pkgconfig/Qt5Core.pc" \
-          -e "/^host_bins=/ c host_bins=$dev/bin"
-    ''
+    + (
+      if stdenv.isDarwin
+      then
+        ''
+          fixDarwinDylibNames_rpath() {
+            local flags=()
 
-    + lib.optionalString stdenv.isDarwin ''
-      fixDarwinDylibNames_rpath() {
-        local flags=()
+            for fn in "$@"; do
+              flags+=(-change "@rpath/$fn.framework/Versions/5/$fn" "$out/lib/$fn.framework/Versions/5/$fn")
+            done
 
-        for fn in "$@"; do
-          flags+=(-change "@rpath/$fn.framework/Versions/5/$fn" "$out/lib/$fn.framework/Versions/5/$fn")
-        done
-
-        for fn in "$@"; do
-          echo "$fn: fixing dylib"
-          install_name_tool -id "$out/lib/$fn.framework/Versions/5/$fn" "''${flags[@]}" "$out/lib/$fn.framework/Versions/5/$fn"
-        done
-      }
-      fixDarwinDylibNames_rpath "QtConcurrent" "QtPrintSupport" "QtCore" "QtSql" "QtDBus" "QtTest" "QtGui" "QtWidgets" "QtNetwork" "QtXml" "QtOpenGL"
-    '';
+            for fn in "$@"; do
+              echo "$fn: fixing dylib"
+              install_name_tool -id "$out/lib/$fn.framework/Versions/5/$fn" "''${flags[@]}" "$out/lib/$fn.framework/Versions/5/$fn"
+            done
+          }
+          fixDarwinDylibNames_rpath "QtConcurrent" "QtPrintSupport" "QtCore" "QtSql" "QtDBus" "QtTest" "QtGui" "QtWidgets" "QtNetwork" "QtXml" "QtOpenGL"
+        ''
+      else
+        # fixup .pc file (where to find 'moc' etc.)
+        ''
+          sed -i "$dev/lib/pkgconfig/Qt5Core.pc" \
+              -e "/^host_bins=/ c host_bins=$dev/bin"
+        ''
+    );
 
   setupHook = ../hooks/qtbase-setup-hook.sh;
 
diff --git a/pkgs/development/libraries/webkitgtk/2.18.nix b/pkgs/development/libraries/webkitgtk/2.18.nix
index d83da0402ba..bc9bdb223ab 100644
--- a/pkgs/development/libraries/webkitgtk/2.18.nix
+++ b/pkgs/development/libraries/webkitgtk/2.18.nix
@@ -12,7 +12,7 @@ assert enableGeoLocation -> geoclue2 != null;
 with stdenv.lib;
 stdenv.mkDerivation rec {
   name = "webkitgtk-${version}";
-  version = "2.18.2";
+  version = "2.18.3";
 
   meta = {
     description = "Web content rendering engine, GTK+ port";
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "http://webkitgtk.org/releases/${name}.tar.xz";
-    sha256 = "1ry8zvv6k01g9p7agg326n0ziqpqjxd49h5w1b2is6rjnpqv6k5i";
+    sha256 = "17lgn7qwrwqxl1lgmq5icvzmna6aymx4c7al47rp0vvac7hj0m71";
   };
 
   # see if we can clean this up....