diff --git a/pkgs/applications/graphics/geeqie/default.nix b/pkgs/applications/graphics/geeqie/default.nix
index 4e1e7138e77..08b2757dd6e 100644
--- a/pkgs/applications/graphics/geeqie/default.nix
+++ b/pkgs/applications/graphics/geeqie/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, pkgconfig, autoconf, automake, gettext, intltool
 , gtk3, lcms2, exiv2, libchamplain, clutter-gtk, ffmpegthumbnailer, fbida
-, wrapGAppsHook
+, wrapGAppsHook, fetchpatch
 }:
 
 stdenv.mkDerivation rec {
@@ -12,8 +12,20 @@ stdenv.mkDerivation rec {
     sha256 = "0ciygvcxb78pqg59r6p061mkbpvkgv2rv3r79j3kgv3kalb3ln2w";
   };
 
-  # Do not build the changelog as this requires markdown.
-  patches = [ ./geeqie-no-changelog.patch ];
+  patches = [
+    # Do not build the changelog as this requires markdown.
+    (fetchpatch {
+      name = "geeqie-1.4-goodbye-changelog.patch";
+      url = "https://src.fedoraproject.org/rpms/geeqie/raw/132fb04a1a5e74ddb333d2474f7edb9a39dc8d27/f/geeqie-1.4-goodbye-changelog.patch";
+      sha256 = "00a35dds44kjjdqsbbfk0x9y82jspvsbpm2makcm1ivzlhjjgszn";
+    })
+    # Fixes build with exiv2 0.27.1
+    (fetchpatch {
+      name = "geeqie-exiv2-0.27.patch";
+      url = "https://git.archlinux.org/svntogit/packages.git/plain/trunk/geeqie-exiv2-0.27.patch?h=packages/geeqie&id=dee28a8b3e9039b9cd6927b5a93ef2a07cd8271d";
+      sha256 = "05skpbyp8pcq92psgijyccc8liwfy2cpwprw6m186pf454yb5y9p";
+    })
+  ];
 
   preConfigure = "./autogen.sh";
 
diff --git a/pkgs/applications/graphics/geeqie/geeqie-no-changelog.patch b/pkgs/applications/graphics/geeqie/geeqie-no-changelog.patch
deleted file mode 100644
index 1b8833b135f..00000000000
--- a/pkgs/applications/graphics/geeqie/geeqie-no-changelog.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- geeqie-1.4.orig/Makefile.am	2017-12-31 07:31:21.000000000 -0500
-+++ geeqie-1.4/Makefile.am	2018-01-01 15:05:58.742068166 -0500
-@@ -10,9 +10,9 @@
- readmedir = @readmedir@
- 
- if HAVE_MARKDOWN
--readme_DATA = README.md COPYING ChangeLog TODO README.lirc AUTHORS README.html ChangeLog.html
-+readme_DATA = README.md COPYING TODO README.lirc AUTHORS README.html
- else
--readme_DATA = README.md COPYING ChangeLog TODO README.lirc AUTHORS ChangeLog.html
-+readme_DATA = README.md COPYING TODO README.lirc AUTHORS
- endif
- 
- desktopdir = $(datadir)/applications
diff --git a/pkgs/applications/graphics/hugin/default.nix b/pkgs/applications/graphics/hugin/default.nix
index 6be43cffea5..d7888da15ef 100644
--- a/pkgs/applications/graphics/hugin/default.nix
+++ b/pkgs/applications/graphics/hugin/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, cmake, fetchurl, gnumake, makeWrapper, pkgconfig
+{ stdenv, cmake, fetchurl, gnumake, makeWrapper, pkgconfig, fetchpatch
 , autopanosiftc, boost, cairo, enblend-enfuse, exiv2, fftw, flann, gettext
 , glew, ilmbase, lcms2, lensfun, libjpeg, libpng, libtiff, libX11, libXi
 , libXmu, libGLU_combined, openexr, panotools, perlPackages, sqlite, vigra, wxGTK, zlib
@@ -12,6 +12,14 @@ stdenv.mkDerivation rec {
     sha256 = "1l925qslp98gg7yzmgps10h6dq0nb60wbfk345anlxsv0g2ifizr";
   };
 
+  patches = [
+    # Fixes build with exiv2 0.27.1
+    (fetchpatch {
+      url = "https://git.archlinux.org/svntogit/community.git/plain/trunk/hugin-exiv2-0.27.1.patch?h=packages/hugin";
+      sha256 = "1yxvlpvrhyrfd2w6kwx1w3mncsvlzdhp0w7xchy8q6kc2kd5nf7r";
+    })
+  ];
+
   buildInputs = [
     boost cairo exiv2 fftw flann gettext glew ilmbase lcms2 lensfun libjpeg
     libpng libtiff libX11 libXi libXmu libGLU_combined openexr panotools sqlite vigra
diff --git a/pkgs/applications/graphics/luminance-hdr/default.nix b/pkgs/applications/graphics/luminance-hdr/default.nix
index 867c0a55838..94899c937a8 100644
--- a/pkgs/applications/graphics/luminance-hdr/default.nix
+++ b/pkgs/applications/graphics/luminance-hdr/default.nix
@@ -1,23 +1,25 @@
-{ stdenv, cmake, fetchurl, pkgconfig, boost, exiv2, fftwFloat, gsl
+{ stdenv, cmake, fetchFromGitHub, pkgconfig, boost, exiv2, fftwFloat, gsl
 , ilmbase, lcms2, libraw, libtiff, openexr
-, qtbase, qtdeclarative, qttools, qtwebengine
+, qtbase, qtdeclarative, qttools, qtwebengine, eigen
 }:
 
 stdenv.mkDerivation rec {
-  name = "luminance-hdr-2.5.1";
+  pname = "luminance-hdr";
+  version = "2.6.0";
 
-  src = fetchurl {
-    url = "mirror://sourceforge/qtpfsgui/${name}.tar.bz2";
-    sha256 = "15hnyk9yjkkc97dmnrg2ipfgwqxprlcyv2kyvbls4d54zc56x658";
+  src = fetchFromGitHub {
+    owner = "LuminanceHDR";
+    repo = "LuminanceHDR";
+    rev = "v.${version}";
+    sha256 = "1izmgjjp8mgyxv57sjjr05z7g7059ykb5wchlcn4wrnnb6aslnvn";
   };
 
   NIX_CFLAGS_COMPILE = "-I${ilmbase.dev}/include/OpenEXR";
 
-  buildInputs =
-    [
-      qtbase qtdeclarative qttools qtwebengine
-      boost exiv2 fftwFloat gsl ilmbase lcms2 libraw libtiff openexr
-    ];
+  buildInputs = [
+    qtbase qtdeclarative qttools qtwebengine eigen
+    boost exiv2 fftwFloat gsl ilmbase lcms2 libraw libtiff openexr
+  ];
 
   nativeBuildInputs = [ cmake pkgconfig ];
 
diff --git a/pkgs/applications/graphics/nomacs/default.nix b/pkgs/applications/graphics/nomacs/default.nix
index 14a28fc55b7..d0838070262 100644
--- a/pkgs/applications/graphics/nomacs/default.nix
+++ b/pkgs/applications/graphics/nomacs/default.nix
@@ -27,6 +27,10 @@ stdenv.mkDerivation rec {
     sha256 = "12582i5v85da7vwjxj8grj99hxg34ij5cn3b1578wspdfw1xfy1i";
   };
 
+  patches = [
+    ./nomacs-iostream.patch
+  ];
+
   enableParallelBuilding = true;
 
   setSourceRoot = ''
diff --git a/pkgs/applications/graphics/nomacs/nomacs-iostream.patch b/pkgs/applications/graphics/nomacs/nomacs-iostream.patch
new file mode 100644
index 00000000000..53224e0260e
--- /dev/null
+++ b/pkgs/applications/graphics/nomacs/nomacs-iostream.patch
@@ -0,0 +1,26 @@
+diff --git a/src/DkCore/DkMetaData.cpp b/src/DkCore/DkMetaData.cpp
+index d195757e..affec7be 100644
+--- a/src/DkCore/DkMetaData.cpp
++++ b/src/DkCore/DkMetaData.cpp
+@@ -42,6 +42,8 @@
+ #include <QApplication>
+ #pragma warning(pop)		// no warnings from includes - end
+
++#include <iostream>
++
+ namespace nmc {
+
+ // DkMetaDataT --------------------------------------------------------------------
+diff --git a/src/DkGui/DkNoMacs.cpp b/src/DkGui/DkNoMacs.cpp
+index 6a412f70..bbfba233 100644
+--- a/src/DkGui/DkNoMacs.cpp
++++ b/src/DkGui/DkNoMacs.cpp
+@@ -96,6 +96,8 @@
+ #include <QWinTaskbarButton>
+ #endif
+
++#include <iostream>
++
+ namespace nmc {
+
+ DkNomacsOSXEventFilter::DkNomacsOSXEventFilter(QObject *parent) : QObject(parent) {
diff --git a/pkgs/applications/graphics/photivo/default.nix b/pkgs/applications/graphics/photivo/default.nix
index 4843898eb64..6bd2fa98b1b 100644
--- a/pkgs/applications/graphics/photivo/default.nix
+++ b/pkgs/applications/graphics/photivo/default.nix
@@ -37,5 +37,6 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     platforms = platforms.linux;
     license = licenses.gpl3;
+    broken = true; # exiv2 0.27.1 FTBFS
   };
 }
diff --git a/pkgs/applications/graphics/photoqt/default.nix b/pkgs/applications/graphics/photoqt/default.nix
index 7571bb29bec..68afdd8694b 100644
--- a/pkgs/applications/graphics/photoqt/default.nix
+++ b/pkgs/applications/graphics/photoqt/default.nix
@@ -1,23 +1,36 @@
-{ stdenv, fetchurl, cmake, exiv2, graphicsmagick, libraw
+{ stdenv, fetchurl, cmake, exiv2, graphicsmagick, libraw, fetchpatch
 , qtbase, qtdeclarative, qtmultimedia, qtquickcontrols, qttools, qtgraphicaleffects
+, extra-cmake-modules, poppler, kimageformats, libarchive, libdevil
 }:
 
 stdenv.mkDerivation rec {
-  name = "photoqt-${version}";
-  version = "1.5.1";
+  pname = "photoqt";
+  version = "1.7.1";
 
   src = fetchurl {
-    url = "https://photoqt.org/pkgs/photoqt-${version}.tar.gz";
-    sha256 = "17kkpzkmzfnigs26jjyd75iy58qffjsclif81cmviq73lzmqy0b1";
+    url = "https://${pname}.org/pkgs/${pname}-${version}.tar.gz";
+    sha256 = "1qvxdh3cbjcywqx0da2qp8z092660qyzv5yknqbps2zr12qqb103";
   };
 
-  patches = [ ./photoqt-1.5.1-qt-5.9.patch ];
+  patches = [
+    # Fixes build with exiv2 0.27.1
+    (fetchpatch {
+      url = "https://gitlab.com/luspi/photoqt/commit/c6fd41478e818f3a651d40f96cab3d790e1c09a4.patch";
+      sha256 = "1j2pdr7hm3js7lswhb4qkf9sj9viclhjqz50qxpyd7pqrl1gf2va";
+    })
+  ];
 
-  nativeBuildInputs = [ cmake ];
+  nativeBuildInputs = [ cmake extra-cmake-modules qttools ];
 
   buildInputs = [
-    qtbase qtquickcontrols qttools exiv2 graphicsmagick
+    qtbase qtquickcontrols exiv2 graphicsmagick poppler
     qtmultimedia qtdeclarative libraw qtgraphicaleffects
+    kimageformats libarchive
+  ];
+
+  cmakeFlags = [
+    "-DFREEIMAGE=OFF"
+    "-DDEVIL=OFF"
   ];
 
   preConfigure = ''
diff --git a/pkgs/applications/graphics/photoqt/photoqt-1.5.1-qt-5.9.patch b/pkgs/applications/graphics/photoqt/photoqt-1.5.1-qt-5.9.patch
deleted file mode 100644
index daa982b5f3a..00000000000
--- a/pkgs/applications/graphics/photoqt/photoqt-1.5.1-qt-5.9.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 97abcb5..fd4877a 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -50,7 +50,7 @@ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -O3 -Wall")
- #### FIND REQUIRED PACKAGES ####
- ################################
- 
--FIND_PACKAGE(Qt5 COMPONENTS LinguistTools Quick Widgets Core Svg REQUIRED)
-+FIND_PACKAGE(Qt5 COMPONENTS LinguistTools Quick Widgets Core Svg Sql Xml REQUIRED)
- SET(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake" ${CMAKE_MODULE_PATH})
- FIND_PACKAGE(Magick)
- FIND_PACKAGE(Exiv2)
diff --git a/pkgs/applications/graphics/qtpfsgui/default.nix b/pkgs/applications/graphics/qtpfsgui/default.nix
deleted file mode 100644
index 4be7d230b5f..00000000000
--- a/pkgs/applications/graphics/qtpfsgui/default.nix
+++ /dev/null
@@ -1,41 +0,0 @@
-{stdenv, fetchurl, qt4, qmake4Hook, exiv2, openexr, fftwSinglePrec, libtiff, ilmbase }:
-
-stdenv.mkDerivation rec {
-  name = "qtpfsgui-1.9.3";
-
-  src = fetchurl {
-    url = "mirror://sourceforge/qtpfsgui/${name}.tar.gz";
-    sha256 = "1mlg9dry4mfnnjlnwsw375hzsiagssdhccfmapx5nh6ykqrslsh1";
-  };
-
-  buildInputs = [ qt4 exiv2 openexr fftwSinglePrec libtiff ];
-  nativeBuildInputs = [ qmake4Hook ];
-
-  hardeningDisable = [ "format" ];
-
-  preConfigure = ''
-    export CPATH="${ilmbase.dev}/include/OpenEXR:$CPATH"
-  '';
-
-  qmakeFlags = [
-    "EXIV2PATH=${exiv2.dev}/include/exiv2"
-    "OPENEXRDIR=${openexr.dev}/include/OpenEXR"
-    "FFTW3DIR=${fftwSinglePrec.dev}/include"
-    "LIBTIFFDIR=${libtiff.dev}/include"
-  ];
-
-  meta = {
-    homepage = http://qtpfsgui.sourceforge.net/;
-    description = "Qtpfsqui, a graphical application for high dynamic range (HDR) imaging";
-
-    longDescription =
-      '' Qtpfsgui is an open source graphical user interface application that
-         aims to provide a workflow for high dynamic range (HDR) imaging.
-      '';
-
-    license = stdenv.lib.licenses.gpl2Plus;
-
-    maintainers = [ ];
-    platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;
-  };
-}
diff --git a/pkgs/applications/kde/gwenview.nix b/pkgs/applications/kde/gwenview.nix
index 3d03d1dea3e..ceb928acdf2 100644
--- a/pkgs/applications/kde/gwenview.nix
+++ b/pkgs/applications/kde/gwenview.nix
@@ -3,7 +3,7 @@
   extra-cmake-modules, kdoctools,
   exiv2, lcms2,
   baloo, kactivities, kdelibs4support, kio, kipi-plugins, libkdcraw, libkipi,
-  phonon, qtimageformats, qtsvg, qtx11extras, kinit
+  phonon, qtimageformats, qtsvg, qtx11extras, kinit, fetchpatch
 }:
 
 mkDerivation {
@@ -18,4 +18,12 @@ mkDerivation {
     qtimageformats qtsvg qtx11extras
   ];
   propagatedUserEnvPkgs = [ kipi-plugins libkipi (lib.getBin kinit) ];
+
+  # Fixes build with exiv2-0.27.1. Drop in 19.04.2
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/KDE/gwenview/commit/172560b845460b6121154f88221c855542219943.patch";
+      sha256 = "0y1l34h2s7rhfknvg6ggcc389jfzhpq69wf0s3xd5ccwfw7c0ycq";
+    })
+  ];
 }
diff --git a/pkgs/applications/misc/gpscorrelate/default.nix b/pkgs/applications/misc/gpscorrelate/default.nix
index e691c79d85c..5bcaccb43bc 100644
--- a/pkgs/applications/misc/gpscorrelate/default.nix
+++ b/pkgs/applications/misc/gpscorrelate/default.nix
@@ -1,28 +1,41 @@
-{ fetchFromGitHub, stdenv, pkgconfig, exiv2, libxml2, gtk2
-, libxslt, docbook_xsl, docbook_xml_dtd_42 }:
+{ fetchFromGitHub, stdenv, fetchpatch, pkgconfig, exiv2, libxml2, gtk3
+, libxslt, docbook_xsl, docbook_xml_dtd_42, desktop-file-utils }:
 
 stdenv.mkDerivation rec {
-  name = "gpscorrelate-${version}";
-  version = "1.6.1";
+  pname = "gpscorrelate";
+  version = "unstable-2019-06-05";
 
   src = fetchFromGitHub {
-    owner = "freefoote";
-    repo = "gpscorrelate";
-    rev = version;
-    sha256 = "1z0fc75rx7dl6nnydksa578qv116j2c2xs1czfiijzxjghx8njdj";
+    owner = "dfandrich";
+    repo = pname;
+    rev = "80b14fe7c10c1cc8f62c13f517c062577ce88c85";
+    sha256 = "1gaan0nd7ai0bwilfnkza7lg5mz87804mvlygj0gjc672izr37r6";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [
-    exiv2 libxml2 gtk2
-    libxslt docbook_xsl 
+  nativeBuildInputs = [
+    desktop-file-utils
     docbook_xml_dtd_42
+    docbook_xsl
+    libxslt
+    pkgconfig
   ];
 
-  patchPhase = ''
-    sed -i "Makefile" \
-        -es",^[[:blank:]]*prefix[[:blank:]]*=.*$,prefix = $out,g"
-  '';
+  buildInputs = [
+    exiv2
+    gtk3
+    libxml2
+  ];
+
+  makeFlags = [
+    "prefix=${placeholder ''out''}"
+    "GTK=3"
+    "CC=cc"
+    "CXX=c++"
+  ];
+
+  doCheck = true;
+
+  installTargets = [ "install" "install-desktop-file" ];
 
   meta = with stdenv.lib; {
     description = "A GPS photo correlation tool, to add EXIF geotags";
@@ -44,7 +57,7 @@ stdenv.mkDerivation rec {
     '';
 
     license = licenses.gpl2Plus;
-    homepage = https://github.com/freefoote/gpscorrelate;
+    homepage = "https://github.com/dfandrich/gpscorrelate";
     platforms = platforms.linux;
   };
 }
diff --git a/pkgs/applications/video/mythtv/default.nix b/pkgs/applications/video/mythtv/default.nix
index 1be4fc252fd..74167a67bd2 100644
--- a/pkgs/applications/video/mythtv/default.nix
+++ b/pkgs/applications/video/mythtv/default.nix
@@ -2,7 +2,7 @@
 , libpulseaudio, fftwSinglePrec , lame, zlib, libGLU_combined, alsaLib, freetype
 , perl, pkgconfig , libX11, libXv, libXrandr, libXvMC, libXinerama, libXxf86vm
 , libXmu , yasm, libuuid, taglib, libtool, autoconf, automake, file, exiv2
-, linuxHeaders
+, linuxHeaders, fetchpatch
 }:
 
 stdenv.mkDerivation rec {
@@ -16,6 +16,15 @@ stdenv.mkDerivation rec {
     sha256 = "0pjxv4bmq8h285jsr02svgaa03614arsyk12fn9d4rndjsi2cc3x";
   };
 
+  patches = [
+    # Fixes build with exiv2 0.27.1.
+    (fetchpatch {
+      name = "004-exiv2.patch";
+      url = "https://aur.archlinux.org/cgit/aur.git/plain/004-exiv2.patch?h=mythtv&id=76ea37f8556805b205878772ad7874e487c0d946";
+      sha256 = "0mh542f53qgky0w3s2bv0gmcxzvmb10834z3cfff40fby2ffr6k8";
+    })
+  ];
+
   setSourceRoot = ''sourceRoot=$(echo */mythtv)'';
 
   buildInputs = [
diff --git a/pkgs/development/libraries/exiv2/default.nix b/pkgs/development/libraries/exiv2/default.nix
index d3095099d3c..9b05165e1b2 100644
--- a/pkgs/development/libraries/exiv2/default.nix
+++ b/pkgs/development/libraries/exiv2/default.nix
@@ -1,28 +1,94 @@
-{ stdenv, fetchFromGitHub, zlib, expat, gettext
-, autoconf }:
+{ stdenv
+, fetchFromGitHub
+, zlib
+, expat
+, cmake
+, which
+, libxml2
+, python3
+, gettext
+, doxygen
+, graphviz
+, libxslt
+}:
 
 stdenv.mkDerivation rec {
-  name = "exiv2-0.26.2018.12.30";
+  pname = "exiv2";
+  version = "0.27.1";
 
-    #url = "https://www.exiv2.org/builds/${name}-trunk.tar.gz";
   src = fetchFromGitHub rec {
     owner = "exiv2";
     repo  = "exiv2";
-    rev = "f5d0b25"; # https://github.com/Exiv2/exiv2/commits/0.26
-    sha256 = "1blaz3g8dlij881g14nv2nsgr984wy6ypbwgi2pixk978p0gm70i";
+    rev = version;
+    sha256 = "0b5m921070fkyif0zlyb49gly3p6xd0hv1jyym4j25hx12gzbx0c";
   };
 
-  postPatch = "patchShebangs ./src/svn_version.sh";
+  patches = [
+    # https://github.com/Exiv2/exiv2/commit/aae88060ca85a483cd7fe791ba116c04d96c0bf9#comments
+    ./fix-cmake.patch
+  ];
 
-  preConfigure = "make config"; # needed because not using tarball
+  cmakeFlags = [
+    "-DEXIV2_BUILD_PO=ON"
+    "-DEXIV2_BUILD_DOC=ON"
+  ];
 
-  outputs = [ "out" "dev" ];
+  outputs = [ "out" "dev" "doc" "man" ];
 
   nativeBuildInputs = [
+    cmake
+    doxygen
     gettext
-    autoconf # needed because not using tarball
+    graphviz
+    libxslt
   ];
-  propagatedBuildInputs = [ zlib expat ];
+
+  propagatedBuildInputs = [
+    expat
+    zlib
+  ];
+
+  checkInputs = [
+    libxml2.bin
+    python3
+    which
+  ];
+
+  buildFlags = [
+    "doc"
+  ];
+
+  doCheck = stdenv.isLinux;
+
+  # Test setup found by inspecting ${src}/.travis/run.sh; problems without cmake.
+  checkTarget = "tests";
+
+  preCheck = ''
+    patchShebangs ../test/
+    mkdir ../test/tmp
+    export LD_LIBRARY_PATH="$(realpath ../build/lib)"
+
+    # Fix tests on Aarch64
+    ${stdenv.lib.optionalString stdenv.isAarch64 ''
+      rm -f ../tests/bugfixes/github/test_CVE_2018_12265.py
+    ''}
+  '';
+
+  postCheck = ''
+    (cd ../tests/ && python3 runner.py)
+  '';
+
+  # With cmake we have to enable samples or there won't be
+  # a tests target. This removes them.
+  postInstall = ''
+    ( cd "$out/bin"
+      mv exiv2 .exiv2
+      rm *
+      mv .exiv2 exiv2
+    )
+  '';
+
+  enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
     homepage = https://www.exiv2.org/;
diff --git a/pkgs/development/libraries/exiv2/fix-cmake.patch b/pkgs/development/libraries/exiv2/fix-cmake.patch
new file mode 100644
index 00000000000..1e19aed8b90
--- /dev/null
+++ b/pkgs/development/libraries/exiv2/fix-cmake.patch
@@ -0,0 +1,16 @@
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 34087004..41b3a068 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -239,9 +239,9 @@ install(FILES
+     ${CMAKE_BINARY_DIR}/exiv2lib_export.h
+     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/exiv2)
+ 
+-install(EXPORT exiv2Config DESTINATION "${CMAKE_INSTALL_LIBDIR}/exiv2/cmake")
++install(EXPORT exiv2Config DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/exiv2")
+ 
+-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/exiv2ConfigVersion.cmake DESTINATION "${CMAKE_INSTALL_LIBDIR}/exiv2/cmake")
++install(FILES ${CMAKE_CURRENT_BINARY_DIR}/exiv2ConfigVersion.cmake DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/exiv2")
+ 
+ # ******************************************************************************
+ # exiv2 application
diff --git a/pkgs/development/libraries/libextractor/default.nix b/pkgs/development/libraries/libextractor/default.nix
index bc371423e43..43e6abe1a39 100644
--- a/pkgs/development/libraries/libextractor/default.nix
+++ b/pkgs/development/libraries/libextractor/default.nix
@@ -1,5 +1,5 @@
 { fetchurl, stdenv, libtool, gettext, zlib, bzip2, flac, libvorbis
-, exiv2, libgsf, rpm, pkgconfig
+, exiv2, libgsf, rpm, pkgconfig, fetchpatch
 , gtkSupport ? true, glib ? null, gtk3 ? null
 , videoSupport ? true, ffmpeg ? null, libmpeg2 ? null}:
 
@@ -14,6 +14,15 @@ stdenv.mkDerivation rec {
     sha256 = "1zz2zvikvfibxnk1va3kgzs7djsmiqy7bmk8y01vbsf54ryjb3zh";
   };
 
+  patches = [
+    # Fixes build with exiv2 0.27
+    (fetchpatch {
+      name = "libextractor-exiv2-0.27.patch";
+      url = "https://git.archlinux.org/svntogit/community.git/plain/trunk/libextractor-exiv2-0.27.patch?h=packages/libextractor&id=4dc53f7fc69210ae571285dface108ed65d8ee53";
+      sha256 = "0w4gc1q1m1yxsd4hv105nblmif465nw3g5nxzldy0x2rl9mdncg6";
+    })
+  ];
+
   preConfigure =
     '' echo "patching installation directory in \`extractor.c'..."
        sed -i "src/main/extractor.c" \
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 6312d1bd571..fd873605056 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -280,6 +280,7 @@ mapAliases ({
   qt_gstreamer1 = qt-gstreamer1;  # added 2017-02
   quake3game = ioquake3; # added 2016-01-14
   qwt6 = libsForQt5.qwt;  # added 2015-12-19
+  qtpfsgui = throw "Is now luminanceHDR"; # added 2019-06-26
   rdiff_backup = rdiff-backup;  # added 2014-11-23
   rdmd = dtools;  # added 2017-08-19
   rhc = throw "deprecated in 2019-04-09: abandoned by upstream.";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 13f13bf266b..c22ae599fa4 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19846,8 +19846,6 @@ in
 
   qtpass = libsForQt5.callPackage ../applications/misc/qtpass { };
 
-  qtpfsgui = callPackage ../applications/graphics/qtpfsgui { };
-
   qtractor = libsForQt5.callPackage ../applications/audio/qtractor { };
 
   qtscrobbler = callPackage ../applications/audio/qtscrobbler { };