Remove getConfig helper function

An expression like ‘getConfig [ "cabal" "libraryProfiling" ] false’
can be written more concisely as ‘config.cabal.libraryProfiling or false’.

pkgs/applications/editors/vim/configurable.nix

@@ -46,14 +46,14 @@ composableDerivation {} {
       ;
 
   cfg = {
-    pythonSupport    = getConfig [ "vim" "python" ] true;
+    pythonSupport    = config.vim.python or true;
-    darwinSupport    = getConfig [ "vim" "darwin" ] false;
+    darwinSupport    = config.vim.darwin or false;
-    nlsSupport       = getConfig [ "vim" "nls" ] false;
+    nlsSupport       = config.vim.nls or false;
-    tclSupport       = getConfig [ "vim" "tcl" ] false;
+    tclSupport       = config.vim.tcl or false;
-    multibyteSupport = getConfig [ "vim" "multibyte" ] false;
+    multibyteSupport = config.vim.multibyte or false;
-    cscopeSupport    = getConfig [ "vim" "cscope" ] false;
+    cscopeSupport    = config.vim.cscope or false;
     # add .nix filetype detection and minimal syntax highlighting support
-    ftNixSupport     = getConfig [ "vim" "ftNix" ] true;
+    ftNixSupport     = config.vim.ftNix or true;
   };
 
   #--enable-gui=OPTS     X11 GUI default=auto OPTS=auto/no/gtk/gtk2/gnome/gnome2/motif/athena/neXtaw/photon/carbon

pkgs/applications/misc/grass/default.nix

@@ -1,4 +1,4 @@
-{getConfig, ...}@a:
+{ config, ... }@a:
 
 # You can set gui by exporting GRASS_GUI=..
 # see http://grass.itc.it/gdp/html_grass64/g.gui.html
@@ -36,31 +36,31 @@ a.composableDerivation.composableDerivation {} (fix: {
   ];
 
   cfg = {
-    _64bitSupport = getConfig ["grass" "64bitSupport"] true;
+    _64bitSupport = config.grass."64bitSupport" or true;
-    cursesSupport = getConfig ["grass" "curses"] true;
+    cursesSupport = config.grass.curses or true;
-    gdalSupport = getConfig ["grass" "gdal"] true;
+    gdalSupport = config.grass.gdal or true;
-    pythonSupport = getConfig ["grass" "python"] true;
+    pythonSupport = config.grass.python or true;
-    wxwidgetsSupport = getConfig ["grass" "wxwidgets"] true;
+    wxwidgetsSupport = config.grass.wxwidgets or true;
-    readlineSupport = getConfig ["grass" "readline"] true;
+    readlineSupport = config.grass.readline or true;
-    jpegSupport = getConfig ["grass" "jpeg"] true;
+    jpegSupport = config.grass.jpeg or true;
-    tiffSupport = getConfig ["grass" "tiff"] true;
+    tiffSupport = config.grass.tiff or true;
-    pngSupport = getConfig ["grass" "png"] true;
+    pngSupport = config.grass.png or true;
-    tcltkSupport = getConfig ["grass" "tcltk"] true;
+    tcltkSupport = config.grass.tcltk or true;
-    postgresSupport = getConfig ["grass" "postgres"] true;
+    postgresSupport = config.grass.postgres or true;
-    mysqlSupport = getConfig ["grass" "mysql"] true;
+    mysqlSupport = config.grass.mysql or true;
-    sqliteSupport = getConfig ["grass" "sqlite"] true;
+    sqliteSupport = config.grass.sqlite or true;
-    ffmpegSupport = getConfig ["grass" "ffmpeg"] true;
+    ffmpegSupport = config.grass.ffmpeg or true;
-    openglSupport = getConfig ["grass" "opengl"] true;
+    openglSupport = config.grass.opengl or true;
-    odbcSupport = getConfig ["grass" "odbc"] false; # fails to find libodbc - why ?
+    odbcSupport = config.grass.odbc or false; # fails to find libodbc - why ?
-    fftwSupport = getConfig ["grass" "fftw"] true;
+    fftwSupport = config.grass.fftw or true;
-    blasSupport = getConfig ["grass" "blas"] true;
+    blasSupport = config.grass.blas or true;
-    lapackSupport = getConfig ["grass" "lapack"] true;
+    lapackSupport = config.grass.lapack or true;
-    cairoSupport = getConfig ["grass" "cairo"] true;
+    cairoSupport = config.grass.cairo or true;
-    motifSupport = getConfig ["grass" "motif"] true;
+    motifSupport = config.grass.motif or true;
-    freetypeSupport = getConfig ["grass" "freetype"] true;
+    freetypeSupport = config.grass.freetype or true;
-    projSupport = getConfig ["grass" "proj"] true;
+    projSupport = config.grass.proj or true;
-    opendwgSupport = getConfig ["grass" "dwg"] false;
+    opendwgSupport = config.grass.dwg or false;
-    largefileSupport = getConfig ["grass" "largefile"] true;
+    largefileSupport = config.grass.largefile or true;
   };
 
   # ?? NLS support:                no

pkgs/applications/networking/browsers/chromium/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, getConfig, fetchurl, makeWrapper, which
+{ stdenv, config, fetchurl, makeWrapper, which
 
 # default dependencies
 , bzip2, flac, speex
@@ -22,10 +22,12 @@
 , libselinux # config.selinux
 }:
 
-let
+with stdenv.lib;
-  mkConfigurable = stdenv.lib.mapAttrs (flag: default: getConfig ["chromium" flag] default);
 
-  config = mkConfigurable {
+let
+  mkConfigurable = mapAttrs (flag: default: attrByPath ["chromium" flag] default config);
+
+  cfg = mkConfigurable {
     channel = "stable";
     selinux = false;
     nacl = false;
@@ -34,18 +36,19 @@ let
     gnomeKeyring = false;
     proprietaryCodecs = true;
     cups = false;
-    pulseaudio = getConfig ["pulseaudio"] true;
+    pulseaudio = config.pulseaudio or true;
   };
 
-  sourceInfo = builtins.getAttr config.channel (import ./sources.nix);
+  sourceInfo = builtins.getAttr cfg.channel (import ./sources.nix);
 
-  mkGypFlags = with stdenv.lib; let
+  mkGypFlags =
-    sanitize = value:
+    let
-      if value == true then "1"
+      sanitize = value:
-      else if value == false then "0"
+        if value == true then "1"
-      else "${value}";
+        else if value == false then "0"
-    toFlag = key: value: "-D${key}=${sanitize value}";
+        else "${value}";
-  in attrs: concatStringsSep " " (attrValues (mapAttrs toFlag attrs));
+      toFlag = key: value: "-D${key}=${sanitize value}";
+    in attrs: concatStringsSep " " (attrValues (mapAttrs toFlag attrs));
 
   gypFlagsUseSystemLibs = {
     use_system_bzip2 = true;
@@ -56,7 +59,7 @@ let
     use_system_libpng = true;
     use_system_libxml = true;
     use_system_speex = true;
-    use_system_ssl = config.openssl;
+    use_system_ssl = cfg.openssl;
     use_system_stlport = true;
     use_system_xdg_utils = true;
     use_system_yasm = true;
@@ -78,12 +81,12 @@ let
   ];
 
   seccompPatch = let
-    pre22 = stdenv.lib.versionOlder sourceInfo.version "22.0.0.0";
+    pre22 = versionOlder sourceInfo.version "22.0.0.0";
   in if pre22 then ./enable_seccomp.patch else ./enable_seccomp22.patch;
 
   # XXX: this reverts r151720 to prevent http://crbug.com/143623
   maybeRevertZlibChanges = let
-    below22 = stdenv.lib.versionOlder sourceInfo.version "22.0.0.0";
+    below22 = versionOlder sourceInfo.version "22.0.0.0";
     patch = fetchurl {
       name = "revert-r151720";
       url = "http://git.chromium.org/gitweb/?p=chromium.git;a=commitdiff_plain;"
@@ -91,7 +94,7 @@ let
           + "h=0fabb4fda7059a8757422e8a44e70deeab28e698";
       sha256 = "0n0d6mkg89g8q63cifapzpg9dxfs2n6xvk4k13szhymvf67b77pf";
     };
-  in stdenv.lib.optional (!below22) patch;
+  in optional (!below22) patch;
 
 in stdenv.mkDerivation rec {
   name = "${packageName}-${version}";
@@ -108,28 +111,28 @@ in stdenv.mkDerivation rec {
     which makeWrapper
     python perl pkgconfig
     nspr udev
-    (if config.openssl then openssl else nss)
+    (if cfg.openssl then openssl else nss)
     utillinux alsaLib
     gcc bison gperf
     krb5
     glib gtk dbus_glib
     libXScrnSaver libXcursor mesa
-  ] ++ stdenv.lib.optional config.gnomeKeyring libgnome_keyring
+  ] ++ optional cfg.gnomeKeyring libgnome_keyring
-    ++ stdenv.lib.optionals config.gnome [ gconf libgcrypt ]
+    ++ optionals cfg.gnome [ gconf libgcrypt ]
-    ++ stdenv.lib.optional config.selinux libselinux
+    ++ optional cfg.selinux libselinux
-    ++ stdenv.lib.optional config.cups libgcrypt
+    ++ optional cfg.cups libgcrypt
-    ++ stdenv.lib.optional config.pulseaudio pulseaudio;
+    ++ optional cfg.pulseaudio pulseaudio;
 
-  opensslPatches = stdenv.lib.optional config.openssl openssl.patches;
+  opensslPatches = optional cfg.openssl openssl.patches;
 
   prePatch = "patchShebangs .";
 
-  patches = stdenv.lib.optional (!config.selinux) seccompPatch
+  patches = optional (!cfg.selinux) seccompPatch
-         ++ stdenv.lib.optional config.cups ./cups_allow_deprecated.patch
+         ++ optional cfg.cups ./cups_allow_deprecated.patch
-         ++ stdenv.lib.optional config.pulseaudio ./pulseaudio_array_bounds.patch
+         ++ optional cfg.pulseaudio ./pulseaudio_array_bounds.patch
          ++ maybeRevertZlibChanges;
 
-  postPatch = stdenv.lib.optionalString config.openssl ''
+  postPatch = optionalString cfg.openssl ''
     cat $opensslPatches | patch -p1 -d third_party/openssl/openssl
   '';
 
@@ -137,21 +140,21 @@ in stdenv.mkDerivation rec {
     linux_use_gold_binary = false;
     linux_use_gold_flags = false;
     proprietary_codecs = false;
-    use_gnome_keyring = config.gnomeKeyring;
+    use_gnome_keyring = cfg.gnomeKeyring;
-    use_gconf = config.gnome;
+    use_gconf = cfg.gnome;
-    use_gio = config.gnome;
+    use_gio = cfg.gnome;
-    use_pulseaudio = config.pulseaudio;
+    use_pulseaudio = cfg.pulseaudio;
-    disable_nacl = !config.nacl;
+    disable_nacl = !cfg.nacl;
-    use_openssl = config.openssl;
+    use_openssl = cfg.openssl;
-    selinux = config.selinux;
+    selinux = cfg.selinux;
-    use_cups = config.cups;
+    use_cups = cfg.cups;
-  } // stdenv.lib.optionalAttrs config.proprietaryCodecs {
+  } // optionalAttrs cfg.proprietaryCodecs {
     # enable support for the H.264 codec
     proprietary_codecs = true;
     ffmpeg_branding = "Chrome";
-  } // stdenv.lib.optionalAttrs (stdenv.system == "x86_64-linux") {
+  } // optionalAttrs (stdenv.system == "x86_64-linux") {
     target_arch = "x64";
-  } // stdenv.lib.optionalAttrs (stdenv.system == "i686-linux") {
+  } // optionalAttrs (stdenv.system == "i686-linux") {
     target_arch = "ia32";
   });
 
@@ -203,11 +206,11 @@ in stdenv.mkDerivation rec {
     done
   '';
 
-  meta =  with stdenv.lib; {
+  meta = {
     description = "Chromium, an open source web browser";
     homepage = http://www.chromium.org/;
-    maintainers = with stdenv.lib.maintainers; [ goibhniu chaoflow ];
+    maintainers = with maintainers; [ goibhniu chaoflow ];
     license = licenses.bsd3;
-    platforms = with stdenv.lib.platforms; linux;
+    platforms = platforms.linux;
   };
 }

pkgs/build-support/source-from-head-fun.nix

@@ -9,8 +9,8 @@
    The documentation is availible at http://github.com/MarcWeber/nix-repository-manager/raw/master/README
 
 */
-{ getConfig }:
+{ config }:
   localTarName: publishedSrcSnapshot:
-  if getConfig ["sourceFromHead" "useLocalRepos"] false then
+  if config.sourceFromHead.useLocalRepos or false then
-    "${getConfig ["sourceFromHead" "managedRepoDir"] "/set/sourceFromHead.managedRepoDir/please"}/dist/${localTarName}"
+    "${config.sourceFromHead.managedRepoDir or "/set/sourceFromHead.managedRepoDir/please"}/dist/${localTarName}"
   else publishedSrcSnapshot

pkgs/development/interpreters/octave/hg.nix

@@ -1,5 +1,5 @@
 {stdenv, fetchurl, gfortran, readline, ncurses, perl, flex,
- bison, autoconf, automake, sourceFromHead, getConfig, lib, atlas, gperf, python, glibc, gnuplot, texinfo, texLive, qhull, libX11}:
+ bison, autoconf, automake, sourceFromHead, config, lib, atlas, gperf, python, glibc, gnuplot, texinfo, texLive, qhull, libX11}:
 
 let commonBuildInputs = [gfortran readline ncurses perl glibc qhull libX11 texinfo]; in
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation ({
       license = "GPL-3";
     };
 } // (
-  if (getConfig ["octave" "devVersion"] false) then {
+  if (config.octave.devVersion or false) then {
     name = "octave-hg"; # developement version mercurial repo
     # REGION AUTO UPDATE:   { name="octave"; type = "hg"; url = "http://www.octave.org/hg/octave"; }
     src = sourceFromHead "octave-03b414516dd8.tar.gz"
@@ -27,7 +27,7 @@ stdenv.mkDerivation ({
         export HOME=$TMP
         '';
     buildInputs = commonBuildInputs ++ [ flex bison autoconf automake gperf gnuplot texLive ]
-                  ++ lib.optionals (getConfig ["octave" "atlas"] true) [ python atlas ];
+                  ++ lib.optionals (config.octave.atlas or true) [ python atlas ];
     # it does build, but documentation doesn't.. So just remove that directory
     # from the buildfile
     buildPhase = ''
@@ -44,6 +44,6 @@ stdenv.mkDerivation ({
       sha256 = "1lm4v85kdic4n5yxwzrdb0v6dc6nw06ljgx1q8hfkmi146kpg7s6";
     };
     buildInputs = commonBuildInputs ++ [ flex bison autoconf automake python ]
-                  ++ lib.optionals (getConfig ["octave" "atlas"] true) [ python atlas ];
+                  ++ lib.optionals (config.octave.atlas or true) [ python atlas ];
   }
 ))

pkgs/development/interpreters/php/5.2.nix

@@ -121,23 +121,23 @@ composableDerivation {} ( fixed : let inherit (fixed.fixed) version; in {
     };
 
   cfg = {
-    mysqlSupport = getConfig ["php" "mysql"] true;
+    mysqlSupport = config.php.mysql or true;
-    mysqliSupport = getConfig ["php" "mysqli"] true;
+    mysqliSupport = config.php.mysqli or true;
-    pdo_mysqlSupport = getConfig ["php" "pdo_mysql"] true;
+    pdo_mysqlSupport = config.php.pdo_mysql or true;
-    libxml2Support = getConfig ["php" "libxml2"] true;
+    libxml2Support = config.php.libxml2 or true;
-    apxs2Support = getConfig ["php" "apxs2"] true;
+    apxs2Support = config.php.apxs2 or true;
-    bcmathSupport = getConfig ["php" "bcmath"] true;
+    bcmathSupport = config.php.bcmath or true;
-    socketsSupport = getConfig ["php" "sockets"] true;
+    socketsSupport = config.php.sockets or true;
-    curlSupport = getConfig ["php" "curl"] true;
+    curlSupport = config.php.curl or true;
-    gettextSupport = getConfig ["php" "gettext"] true;
+    gettextSupport = config.php.gettext or true;
-    postgresqlSupport = getConfig ["php" "postgresql"] true;
+    postgresqlSupport = config.php.postgresql or true;
-    readlineSupport = getConfig ["php" "readline"] true;
+    readlineSupport = config.php.readline or true;
-    sqliteSupport = getConfig ["php" "sqlite"] true;
+    sqliteSupport = config.php.sqlite or true;
-    soapSupport = getConfig ["php" "soap"] true;
+    soapSupport = config.php.soap or true;
-    zlibSupport = getConfig ["php" "zlib"] true;
+    zlibSupport = config.php.zlib or true;
-    opensslSupport = getConfig ["php" "openssl"] true;
+    opensslSupport = config.php.openssl or true;
-    mbstringSupport = getConfig ["php" "mbstring"] true;
+    mbstringSupport = config.php.mbstring or true;
-    gdSupport = getConfig ["php" "gd"] true;
+    gdSupport = config.php.gd or true;
   };
 
   configurePhase = ''

pkgs/development/interpreters/php/5.3.nix

@@ -121,23 +121,23 @@ composableDerivation {} ( fixed : let inherit (fixed.fixed) version; in {
     };
 
   cfg = {
-    mysqlSupport = getConfig ["php" "mysql"] true;
+    mysqlSupport = config.php.mysql or true;
-    mysqliSupport = getConfig ["php" "mysqli"] true;
+    mysqliSupport = config.php.mysqli or true;
-    pdo_mysqlSupport = getConfig ["php" "pdo_mysql"] true;
+    pdo_mysqlSupport = config.php.pdo_mysql or true;
-    libxml2Support = getConfig ["php" "libxml2"] true;
+    libxml2Support = config.php.libxml2 or true;
-    apxs2Support = getConfig ["php" "apxs2"] true;
+    apxs2Support = config.php.apxs2 or true;
-    bcmathSupport = getConfig ["php" "bcmath"] true;
+    bcmathSupport = config.php.bcmath or true;
-    socketsSupport = getConfig ["php" "sockets"] true;
+    socketsSupport = config.php.sockets or true;
-    curlSupport = getConfig ["php" "curl"] true;
+    curlSupport = config.php.curl or true;
-    gettextSupport = getConfig ["php" "gettext"] true;
+    gettextSupport = config.php.gettext or true;
-    postgresqlSupport = getConfig ["php" "postgresql"] true;
+    postgresqlSupport = config.php.postgresql or true;
-    readlineSupport = getConfig ["php" "readline"] true;
+    readlineSupport = config.php.readline or true;
-    sqliteSupport = getConfig ["php" "sqlite"] true;
+    sqliteSupport = config.php.sqlite or true;
-    soapSupport = getConfig ["php" "soap"] true;
+    soapSupport = config.php.soap or true;
-    zlibSupport = getConfig ["php" "zlib"] true;
+    zlibSupport = config.php.zlib or true;
-    opensslSupport = getConfig ["php" "openssl"] true;
+    opensslSupport = config.php.openssl or true;
-    mbstringSupport = getConfig ["php" "mbstring"] true;
+    mbstringSupport = config.php.mbstring or true;
-    gdSupport = getConfig ["php" "gd"] true;
+    gdSupport = config.php.gd or true;
   };
 
   configurePhase = ''

pkgs/development/interpreters/ruby/libs.nix

@@ -1,4 +1,4 @@
-{stdenv, getConfig, fetchurl, callPackage}:
+{ stdenv, config, fetchurl, callPackage }:
 
 let
   inherit (stdenv.lib) fold optional;
@@ -36,7 +36,7 @@ in
           if builtins.pathExists file then import (builtins.toPath file)
           else null;
       in
-      getConfig [ "gems" name ] fallback;
+      stdenv.lib.attrByPath [ "gems" name ] fallback config;
   in
 {
   generated = getLocalGemFun "generated";

pkgs/games/oilrush/default.nix

@@ -1,11 +1,12 @@
-{ stdenv, getConfig, fetchurl, libX11, libXext, libXinerama, libXrandr
+{ stdenv, config, fetchurl, libX11, libXext, libXinerama, libXrandr
 , libXrender, fontconfig, freetype, openal }:
+
 stdenv.mkDerivation {
   name = "oilrush";
   src = 
   let
-    url = getConfig [ "oilrush" "url" ] null;
+    url = config.oilrush.url or null;
-    sha256 = getConfig [ "oilrush" "sha256" ] null;
+    sha256 = config.oilrush.sha256 or null;
   in
     assert url != null && sha256 != null;
     fetchurl { inherit url sha256; };

pkgs/top-level/all-packages.nix

@@ -78,11 +78,7 @@ let
 
   # Allow setting the platform in the config file. Otherwise, let's use a reasonable default (pc)
   platform = if platform_ != null then platform_
-    else getConfig [ "platform" ] (import ./platforms.nix).pc;
+    else config.platform or (import ./platforms.nix).pc;
-
-  # Return an attribute from the Nixpkgs configuration file, or
-  # a default value if the attribute doesn't exist.
-  getConfig = attrPath: default: lib.attrByPath attrPath default config;
 
 
   # Helper functions that are exported through `pkgs'.
@@ -101,7 +97,7 @@ let
   # (un-overriden) set of packages, allowing packageOverrides
   # attributes to refer to the original attributes (e.g. "foo =
   # ... pkgs.foo ...").
-  pkgs = applyGlobalOverrides (getConfig ["packageOverrides"] (pkgs: {}));
+  pkgs = applyGlobalOverrides (config.packageOverrides or (pkgs: {}));
 
 
   # Return the complete set of packages, after applying the overrides
@@ -178,7 +174,7 @@ let
   ### Helper functions.
 
 
-  inherit lib config getConfig stdenvAdapters;
+  inherit lib config stdenvAdapters;
 
   inherit (lib) lowPrio hiPrio appendToName makeOverridable;
 
@@ -214,7 +210,7 @@ let
         stdenvCross
       else
         let
-            changer = getConfig ["replaceStdenv"] null;
+            changer = config.replaceStdenv or null;
         in if changer != null then
           changer {
             # We import again all-packages to avoid recursivities.
@@ -277,7 +273,7 @@ let
 
   fetchgitrevision = import ../build-support/fetchgitrevision runCommand git;
 
-  fetchmtn = callPackage ../build-support/fetchmtn (getConfig ["fetchmtn"] {});
+  fetchmtn = callPackage ../build-support/fetchmtn (config.fetchmtn or {});
 
   fetchsvn = import ../build-support/fetchsvn {
     inherit stdenv subversion openssh;
@@ -417,7 +413,7 @@ let
   autojump = callPackage ../tools/misc/autojump { };
 
   avahi = callPackage ../development/libraries/avahi {
-    qt4Support = getConfig [ "avahi" "qt4Support" ] false;
+    qt4Support = config.avahi.qt4Support or false;
   };
 
   aws = callPackage ../tools/virtualization/aws { };
@@ -837,7 +833,7 @@ let
   };
 
   grub = callPackage_i686 ../tools/misc/grub {
-    buggyBiosCDSupport = getConfig ["grub" "buggyBiosCDSupport"] true;
+    buggyBiosCDSupport = config.grub.buggyBiosCDSupport or true;
   };
 
   grub2 = callPackage ../tools/misc/grub/2.0x.nix { };
@@ -1635,7 +1631,7 @@ let
   };
 
   truecrypt = callPackage ../applications/misc/truecrypt {
-    wxGUI = getConfig [ "truecrypt" "wxGUI" ] true;
+    wxGUI = config.truecrypt.wxGUI or true;
   };
 
   ttmkfdir = callPackage ../tools/misc/ttmkfdir { };
@@ -2744,14 +2740,14 @@ let
     inherit
       stdenv fetchurl lib composableDerivation autoconf automake
       flex bison apacheHttpd mysql libxml2 readline
-      zlib curl gd postgresql openssl pkgconfig sqlite getConfig libiconv libjpeg libpng;
+      zlib curl gd postgresql openssl pkgconfig sqlite config libiconv libjpeg libpng;
   };
 
   php5_3 = makeOverridable (import ../development/interpreters/php/5.3.nix) {
     inherit
       stdenv fetchurl lib composableDerivation autoconf automake
       flex bison apacheHttpd mysql libxml2 readline
-      zlib curl gd postgresql openssl pkgconfig sqlite getConfig libiconv libjpeg libpng;
+      zlib curl gd postgresql openssl pkgconfig sqlite config libiconv libjpeg libpng;
   };
 
   php_apc = callPackage ../development/libraries/php-apc { };
@@ -2821,7 +2817,7 @@ let
   rubySqlite3 = callPackage ../development/ruby-modules/sqlite3 { };
 
   rLang = callPackage ../development/interpreters/r-lang {
-    withBioconductor = getConfig ["rLang" "withBioconductor"] false;
+    withBioconductor = config.rLang.withBioconductor or false;
   };
 
   rubygemsFun = ruby: builderDefsPackage (import ../development/interpreters/ruby/rubygems.nix) {
@@ -2859,7 +2855,7 @@ let
   */
 
   sourceFromHead = import ../build-support/source-from-head-fun.nix {
-    inherit getConfig;
+    inherit config;
   };
 
   ecj = callPackage ../development/eclipse/ecj { };
@@ -3175,10 +3171,10 @@ let
   radare = callPackage ../development/tools/analysis/radare {
     inherit (gnome) vte;
     lua = lua5;
-    useX11 = getConfig ["radare" "useX11"] false;
+    useX11 = config.radare.useX11 or false;
-    pythonBindings = getConfig ["radare" "pythonBindings"] false;
+    pythonBindings = config.radare.pythonBindings or false;
-    rubyBindings = getConfig ["radare" "rubyBindings"] false;
+    rubyBindings = config.radare.rubyBindings or false;
-    luaBindings = getConfig ["radare" "luaBindings"] false;
+    luaBindings = config.radare.luaBindings or false;
   };
 
   ragel = callPackage ../development/tools/parsing/ragel { };
@@ -3610,19 +3606,19 @@ let
 
   glibc29 = callPackage ../development/libraries/glibc/2.9 {
     kernelHeaders = linuxHeaders;
-    installLocales = getConfig [ "glibc" "locales" ] false;
+    installLocales = config.glibc.locales or false;
   };
 
   glibc29Cross = forceBuildDrv (makeOverridable (import ../development/libraries/glibc/2.9) {
     inherit stdenv fetchurl;
     gccCross = gccCrossStageStatic;
     kernelHeaders = linuxHeadersCross;
-    installLocales = getConfig [ "glibc" "locales" ] false;
+    installLocales = config.glibc.locales or false;
   });
 
   glibc213 = (callPackage ../development/libraries/glibc/2.13 {
     kernelHeaders = linuxHeaders;
-    installLocales = getConfig [ "glibc" "locales" ] false;
+    installLocales = config.glibc.locales or false;
     machHeaders = null;
     hurdHeaders = null;
     gccCross = null;
@@ -3634,7 +3630,7 @@ let
        inherit stdenv fetchurl;
        gccCross = gccCrossStageStatic;
        kernelHeaders = if crossGNU then gnu.hurdHeaders else linuxHeadersCross;
-       installLocales = getConfig [ "glibc" "locales" ] false;
+       installLocales = config.glibc.locales or false;
      }
      // lib.optionalAttrs crossGNU {
         inherit (gnu) machHeaders hurdHeaders libpthreadHeaders mig;
@@ -3643,7 +3639,7 @@ let
 
   glibc214 = (callPackage ../development/libraries/glibc/2.14 {
     kernelHeaders = linuxHeaders;
-    installLocales = getConfig [ "glibc" "locales" ] false;
+    installLocales = config.glibc.locales or false;
     machHeaders = null;
     hurdHeaders = null;
     gccCross = null;
@@ -3655,7 +3651,7 @@ let
        inherit stdenv fetchurl;
        gccCross = gccCrossStageStatic;
        kernelHeaders = if crossGNU then gnu.hurdHeaders else linuxHeadersCross;
-       installLocales = getConfig [ "glibc" "locales" ] false;
+       installLocales = config.glibc.locales or false;
      }
      // lib.optionalAttrs crossGNU {
         inherit (gnu) machHeaders hurdHeaders libpthreadHeaders mig;
@@ -3674,7 +3670,7 @@ let
 
   eglibc = callPackage ../development/libraries/eglibc {
     kernelHeaders = linuxHeaders;
-    installLocales = getConfig [ "glibc" "locales" ] false;
+    installLocales = config.glibc.locales or false;
   };
 
   glibcLocales = callPackage ../development/libraries/glibc/2.13/locales.nix { };
@@ -3782,11 +3778,11 @@ let
   };
 
   gnutls = callPackage ../development/libraries/gnutls {
-    guileBindings = getConfig ["gnutls" "guile"] true;
+    guileBindings = config.gnutls.guile or true;
   };
 
   gnutls2 = callPackage ../development/libraries/gnutls/2.12.nix {
-    guileBindings = getConfig ["gnutls" "guile"] true;
+    guileBindings = config.gnutls.guile or true;
   };
 
   gnutls_without_guile = gnutls.override { guileBindings = false; };
@@ -3975,7 +3971,7 @@ let
   libaal = callPackage ../development/libraries/libaal { };
 
   libao = callPackage ../development/libraries/libao {
-    usePulseAudio = getConfig [ "pulseaudio" ] true;
+    usePulseAudio = config.pulseaudio or true;
   };
 
   libarchive = callPackage ../development/libraries/libarchive { };
@@ -4146,7 +4142,7 @@ let
   libimobiledevice = callPackage ../development/libraries/libimobiledevice { };
 
   libiodbc = callPackage ../development/libraries/libiodbc {
-    useGTK = getConfig [ "libiodbc" "gtk" ] false;
+    useGTK = config.libiodbc.gtk or false;
   };
 
   liblastfmSF = callPackage ../development/libraries/liblastfmSF { };
@@ -4618,12 +4614,12 @@ let
   pangoxsl = callPackage ../development/libraries/pangoxsl { };
 
   pcre = callPackage ../development/libraries/pcre {
-    unicodeSupport = getConfig ["pcre" "unicode"] true;
+    unicodeSupport = config.pcre.unicode or true;
     cplusplusSupport = !stdenv ? isDietLibC;
   };
 
   pcre_8_30 = callPackage ../development/libraries/pcre/8.30.nix {
-    unicodeSupport = getConfig ["pcre" "unicode"] true;
+    unicodeSupport = config.pcre.unicode or true;
     cplusplusSupport = !stdenv ? isDietLibC;
   };
 
@@ -5357,7 +5353,7 @@ let
   #monetdb = callPackage ../servers/sql/monetdb { };
 
   mongodb = callPackage ../servers/nosql/mongodb {
-    useV8 = (getConfig ["mongodb" "useV8"] false);
+    useV8 = (config.mongodb.useV8 or false);
   };
 
   mysql4 = import ../servers/sql/mysql {
@@ -6074,8 +6070,8 @@ let
   pam_usb = callPackage ../os-specific/linux/pam_usb { };
 
   pcmciaUtils = callPackage ../os-specific/linux/pcmciautils {
-    firmware = getConfig ["pcmciaUtils" "firmware"] [];
+    firmware = config.pcmciaUtils.firmware or [];
-    config = getConfig ["pcmciaUtils" "config"] null;
+    config = config.pcmciaUtils.config or null;
   };
 
   phat = callPackage ../development/libraries/phat {
@@ -6667,7 +6663,7 @@ let
   dvswitch = callPackage ../applications/video/dvswitch { };
 
   dwm = callPackage ../applications/window-managers/dwm {
-    patches = getConfig [ "dwm" "patches" ] [];
+    patches = config.dwm.patches or [];
   };
 
   eaglemode = callPackage ../applications/misc/eaglemode { };
@@ -6700,8 +6696,8 @@ let
          literal backslashes have changed.  */
       else overrideGCC stdenv gcc44;
 
-    xaw3dSupport = getConfig [ "emacs" "xaw3dSupport" ] false;
+    xaw3dSupport = config.emacs.xaw3dSupport or false;
-    gtkGUI = getConfig [ "emacs" "gtkSupport" ] true;
+    gtkGUI = config.emacs.gtkSupport or true;
   };
 
   emacs23 = callPackage ../applications/editors/emacs-23 {
@@ -6877,7 +6873,7 @@ let
   grass = import ../applications/misc/grass {
     inherit (xlibs) libXmu libXext libXp libX11 libXt libSM libICE libXpm
       libXaw libXrender;
-    inherit getConfig composableDerivation stdenv fetchurl
+    inherit config composableDerivation stdenv fetchurl
       lib flex bison cairo fontconfig
       gdal zlib ncurses gdbm proj pkgconfig swig
       blas liblapack libjpeg libpng mysql unixODBC mesa postgresql python
@@ -6942,11 +6938,11 @@ let
   flashplayer9 = callPackage ../applications/networking/browsers/mozilla-plugins/flashplayer-9 { };
 
   flashplayer10 = callPackage ../applications/networking/browsers/mozilla-plugins/flashplayer-10 {
-    debug = getConfig ["flashplayer" "debug"] false;
+    debug = config.flashplayer.debug or false;
   };
 
   flashplayer11 = callPackage ../applications/networking/browsers/mozilla-plugins/flashplayer-11 {
-    debug = getConfig ["flashplayer" "debug"] false;
+    debug = config.flashplayer.debug or false;
     # !!! Fix the dependency on two different builds of nss.
   };
 
@@ -7040,7 +7036,7 @@ let
   gnunet08 = callPackage ../applications/networking/p2p/gnunet/0.8.nix {
     inherit (gnome) libglade;
     guile = guile_1_8;
-    gtkSupport = getConfig [ "gnunet" "gtkSupport" ] true;
+    gtkSupport = config.gnunet.gtkSupport or true;
   };
 
   gnunet = callPackage ../applications/networking/p2p/gnunet { };
@@ -7401,7 +7397,7 @@ let
     avahi = avahi.override {
       withLibdnssdCompat = true;
     };
-    jackSupport = getConfig [ "mumble" "jackSupport" ] false;
+    jackSupport = config.mumble.jackSupport or false;
   };
 
   mutt = callPackage ../applications/networking/mailreaders/mutt { };
@@ -7493,9 +7489,9 @@ let
   picard = callPackage ../applications/audio/picard { };
 
   pidgin = callPackage ../applications/networking/instant-messengers/pidgin {
-    openssl = if (getConfig ["pidgin" "openssl"] true) then openssl else null;
+    openssl = if (config.pidgin.openssl or true) then openssl else null;
-    gnutls = if (getConfig ["pidgin" "gnutls"] false) then gnutls else null;
+    gnutls = if (config.pidgin.gnutls or false) then gnutls else null;
-    libgcrypt = if (getConfig ["pidgin" "gnutls"] false) then libgcrypt else null;
+    libgcrypt = if (config.pidgin.gnutls or false) then libgcrypt else null;
     inherit (gnome) startupnotification;
   };
 
@@ -7584,7 +7580,7 @@ let
 
   rsync = callPackage ../applications/networking/sync/rsync {
     enableACLs = !(stdenv.isDarwin || stdenv.isSunOS);
-    enableCopyDevicesPatch = (getConfig ["rsync" "enableCopyDevicesPatch"] false);
+    enableCopyDevicesPatch = (config.rsync.enableCopyDevicesPatch or false);
   };
 
   rxvt = callPackage ../applications/misc/rxvt { };
@@ -7617,7 +7613,7 @@ let
   siproxd = callPackage ../applications/networking/siproxd { };
 
   skype_linux = callPackage_i686 ../applications/networking/instant-messengers/skype {
-    usePulseAudio = getConfig [ "pulseaudio" ] false; # disabled by default (the 100% cpu bug)
+    usePulseAudio = config.pulseaudio or false; # disabled by default (the 100% cpu bug)
   };
 
   st = callPackage ../applications/misc/st { };
@@ -7712,7 +7708,7 @@ let
   taskjuggler = callPackage ../applications/misc/taskjuggler {
     # KDE support is not working yet.
     inherit (kde3) kdelibs kdebase;
-    withKde = getConfig [ "taskJuggler" "kde" ] false;
+    withKde = config.taskJuggler.kde or false;
   };
 
   taskwarrior = callPackage ../applications/misc/taskwarrior { };
@@ -7768,7 +7764,7 @@ let
 
   unison = callPackage ../applications/networking/sync/unison {
     inherit (ocamlPackages) lablgtk;
-    enableX11 = getConfig [ "unison" "enableX11" ] true;
+    enableX11 = config.unison.enableX11 or true;
   };
 
   uucp = callPackage ../tools/misc/uucp { };
@@ -7798,19 +7794,15 @@ let
   vimHugeX = vim_configurable;
 
   vim_configurable = import ../applications/editors/vim/configurable.nix {
-    inherit (pkgs) fetchurl stdenv ncurses pkgconfig gettext composableDerivation lib
+    inherit (pkgs) fetchurl stdenv ncurses pkgconfig gettext composableDerivation lib config;
-      getConfig;
+    inherit (pkgs.xlibs) libX11 libXext libSM libXpm libXt libXaw libXau libXmu libICE;
-    inherit (pkgs.xlibs) libX11 libXext libSM libXpm
-        libXt libXaw libXau libXmu libICE;
     inherit (pkgs) glib gtk;
     features = "huge"; # one of  tiny, small, normal, big or huge
     # optional features by passing
     # python
     # TODO mzschemeinterp perlinterp
     inherit (pkgs) python perl tcl ruby /*x11*/;
-
     lua = pkgs.lua5;
-
     # optional features by flags
     flags = [ "X11" ]; # only flag "X11" by now
   };
@@ -7859,7 +7851,7 @@ let
     libixp = libixp_for_wmii;
     inherit fetchurl /* fetchhg */ stdenv gawk;
     inherit (xlibs) libX11 xextproto libXt libXext;
-    includeUnpack = getConfig ["stdenv" "includeUnpack"] false;
+    includeUnpack = config.stdenv.includeUnpack or false;
   };
 
   wordnet = callPackage ../applications/misc/wordnet { };
@@ -7871,23 +7863,23 @@ let
       inherit stdenv makeWrapper makeDesktopItem browser browserName desktopName nameSuffix icon;
       plugins =
         let
-          enableAdobeFlash = getConfig [ browserName "enableAdobeFlash" ] true;
+          enableAdobeFlash = config.browserNameenableAdobeFlash or true;
-          enableGnash = getConfig [ browserName "enableGnash" ] false;
+          enableGnash = config.browserNameenableGnash or false;
         in
          assert !(enableGnash && enableAdobeFlash);
          ([ ]
           ++ lib.optional enableGnash gnash
           ++ lib.optional enableAdobeFlash flashplayer
           # RealPlayer is disabled by default for legal reasons.
-          ++ lib.optional (system != "i686-linux" && getConfig [browserName "enableRealPlayer"] false) RealPlayer
+          ++ lib.optional (system != "i686-linux" && config.browserNameenableRealPlayer or false) RealPlayer
-          ++ lib.optional (getConfig [browserName "enableDjvu"] false) (djview4)
+          ++ lib.optional (config.browserNameenableDjvu or false) (djview4)
-          ++ lib.optional (getConfig [browserName "enableMPlayer"] false) (MPlayerPlugin browser)
+          ++ lib.optional (config.browserNameenableMPlayer or false) (MPlayerPlugin browser)
-          ++ lib.optional (getConfig [browserName "enableGeckoMediaPlayer"] false) gecko_mediaplayer
+          ++ lib.optional (config.browserNameenableGeckoMediaPlayer or false) gecko_mediaplayer
-          ++ lib.optional (supportsJDK && getConfig [browserName "jre"] false && jrePlugin ? mozillaPlugin) jrePlugin
+          ++ lib.optional (supportsJDK && config.browserNamejre or false && jrePlugin ? mozillaPlugin) jrePlugin
-          ++ lib.optional (getConfig [browserName "enableGoogleTalkPlugin"] false) google_talk_plugin
+          ++ lib.optional (config.browserNameenableGoogleTalkPlugin or false) google_talk_plugin
          );
       libs =
-        if getConfig [ browserName "enableQuakeLive" ] false
+        if config.browserNameenableQuakeLive or false
         then with xlibs; [ stdenv.gcc libX11 libXxf86dga libXxf86vm libXext libXt alsaLib zlib ]
         else [ ];
     };
@@ -8716,8 +8708,8 @@ let
 
   ghostscript = callPackage ../misc/ghostscript {
     x11Support = false;
-    cupsSupport = getConfig [ "ghostscript" "cups" ] true;
+    cupsSupport = config.ghostscript.cups or true;
-    gnuFork = getConfig [ "ghostscript" "gnu" ] false;
+    gnuFork = config.ghostscript.gnu or false;
   };
 
   ghostscriptX = appendToName "with-X" (ghostscript.override {
@@ -8753,13 +8745,13 @@ let
   nix = nixStable;
 
   nixStable = callPackage ../tools/package-management/nix {
-    storeDir = getConfig [ "nix" "storeDir" ] "/nix/store";
+    storeDir = config.nix.storeDir or "/nix/store";
-    stateDir = getConfig [ "nix" "stateDir" ] "/nix/var";
+    stateDir = config.nix.stateDir or "/nix/var";
   };
 
   nixUnstable = callPackage ../tools/package-management/nix/unstable.nix {
-    storeDir = getConfig [ "nix" "storeDir" ] "/nix/store";
+    storeDir = config.nix.storeDir or "/nix/store";
-    stateDir = getConfig [ "nix" "stateDir" ] "/nix/var";
+    stateDir = config.nix.stateDir or "/nix/var";
   };
 
   nixCustomFun = src: preConfigure: enableScripts: configureFlags:
@@ -8779,13 +8771,13 @@ let
   disnix = callPackage ../tools/package-management/disnix { };
 
   disnix_activation_scripts = callPackage ../tools/package-management/disnix/activation-scripts {
-    enableApacheWebApplication = getConfig ["disnix" "enableApacheWebApplication"] false;
+    enableApacheWebApplication = config.disnix.enableApacheWebApplication or false;
-    enableAxis2WebService = getConfig ["disnix" "enableAxis2WebService"] false;
+    enableAxis2WebService = config.disnix.enableAxis2WebService or false;
-    enableEjabberdDump = getConfig ["disnix" "enableEjabberdDump"] false;
+    enableEjabberdDump = config.disnix.enableEjabberdDump or false;
-    enableMySQLDatabase = getConfig ["disnix" "enableMySQLDatabase"] false;
+    enableMySQLDatabase = config.disnix.enableMySQLDatabase or false;
-    enablePostgreSQLDatabase = getConfig ["disnix" "enablePostgreSQLDatabase"] false;
+    enablePostgreSQLDatabase = config.disnix.enablePostgreSQLDatabase or false;
-    enableSubversionRepository = getConfig ["disnix" "enableSubversionRepository"] false;
+    enableSubversionRepository = config.disnix.enableSubversionRepository or false;
-    enableTomcatWebApplication = getConfig ["disnix" "enableTomcatWebApplication"] false;
+    enableTomcatWebApplication = config.disnix.enableTomcatWebApplication or false;
   };
 
   disnixos = callPackage ../tools/package-management/disnix/disnixos { };
@@ -8830,12 +8822,12 @@ let
   xlockmore = callPackage ../misc/screensavers/xlockmore { };
 
   saneBackends = callPackage ../misc/sane-backends {
-    gt68xxFirmware = getConfig ["sane" "gt68xxFirmware"] null;
+    gt68xxFirmware = config.sane.gt68xxFirmware or null;
-    hotplugSupport = getConfig ["sane" "hotplugSupport"] true;
+    hotplugSupport = config.sane.hotplugSupport or true;
   };
 
   saneBackendsSnapshot = callPackage ../misc/sane-backends/snapshot.nix {
-    gt68xxFirmware = getConfig ["sane" "gt68xxFirmware"] null;
+    gt68xxFirmware = config.sane.gt68xxFirmware or null;
   };
 
   saneFrontends = callPackage ../misc/sane-front { };

pkgs/top-level/haskell-defaults.nix

@@ -8,7 +8,7 @@
 # The actual Haskell packages are composed in haskell-packages.nix. There is
 # more documentation in there.
 
-{ makeOverridable, lowPrio, stdenv, pkgs, newScope, getConfig, callPackage } : rec {
+{ makeOverridable, lowPrio, stdenv, pkgs, newScope, config, callPackage } : rec {
 
   # Preferences functions.
   #
@@ -123,13 +123,13 @@
         # prefFun = self : super : self;
         enableLibraryProfiling =
           if profExplicit then profDefault
-                          else getConfig [ "cabal" "libraryProfiling" ] profDefault;
+                          else config.cabal.libraryProfiling or profDefault;
         ghc = callPackage ghcPath { ghc = ghcBinary; };
       });
 
   defaultVersionPrioFun =
     profDefault :
-    if getConfig [ "cabal" "libraryProfiling" ] false == profDefault
+    if config.cabal.libraryProfiling or false == profDefault
       then (x : x)
       else lowPrio;