Merge remote-tracking branch 'upstream/master' into staging

lib/maintainers.nix

···
   bodil = "Bodil Stokke <[e-mail]>";
   boothead = "Ben Ford <[e-mail]>";
   bosu = "Boris Sukholitko <[e-mail]>";
+  bramd = "Bram Duvigneau <[e-mail]>";
   bstrik = "Berno Strik <[e-mail]>";
   calrama = "Moritz Maxeiner <[e-mail]>";
   campadrenalin = "Philip Horger <[e-mail]>";

nixos/doc/manual/release-notes/rl-unstable.xml

···
 
 <para>Following new services were added since the last release:
 
-<!--<itemizedlist>
-
-</itemizedlist>-->
+<itemizedlist>
+<listitem><para><literal>brltty</literal></para></listitem>
+</itemizedlist>
 </para>
 
 <para>When upgrading from a previous release, please be aware of the

nixos/modules/installer/tools/nixos-install.sh

···
 
 
 # Ask the user to set a root password.
-if [ "$(chroot $mountPoint nix-instantiate --eval '<nixpkgs/nixos>' -A config.users.mutableUsers)" = true ] && [ -t 1 ] ; then
+if [ "$(chroot $mountPoint nix-instantiate --eval '<nixpkgs/nixos>' -A config.users.mutableUsers)" = true ] && [ -t 0 ] ; then
     echo "setting root password..."
     chroot $mountPoint /var/setuid-wrappers/passwd
 fi

nixos/modules/module-list.nix

···
   ./services/hardware/actkbd.nix
   ./services/hardware/amd-hybrid-graphics.nix
   ./services/hardware/bluetooth.nix
+  ./services/hardware/brltty.nix
   ./services/hardware/freefall.nix
   ./services/hardware/nvidia-optimus.nix
   ./services/hardware/pcscd.nix
···
   ./services/misc/gitolite.nix
   ./services/misc/gpsd.nix
   ./services/misc/ihaskell.nix
+  ./services/misc/mbpfan.nix
   ./services/misc/mediatomb.nix
   ./services/misc/mesos-master.nix
   ./services/misc/mesos-slave.nix

nixos/modules/services/hardware/brltty.nix

···
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.brltty;
+  
+  stateDir = "/run/brltty";
+
+  pidFile = "${stateDir}/brltty.pid";
+
+in {
+
+  options = {
+
+    services.brltty.enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Whether to enable the BRLTTY daemon.";
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd.services.brltty = {
+      description = "Braille console driver";
+      preStart = ''
+        mkdir -p ${stateDir}
+      '';
+      serviceConfig = {
+        ExecStart = "${pkgs.brltty}/bin/brltty --pid-file=${pidFile}";
+        Type = "forking";
+        PIDFile = pidFile;
+      };
+      before = [ "sysinit.target" ];
+      wantedBy = [ "sysinit.target" ];
+    };
+
+  };
+
+}

nixos/modules/services/misc/mbpfan.nix

···
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.mbpfan;
+  verbose = if cfg.verbose then "v" else "";
+
+in {
+  options.services.mbpfan = {
+    enable = mkOption {
+      default = false;
+      type = types.bool;
+      description = ''
+        Whether to enable the mbpfan daemon.
+      '';
+    };
+
+    package = mkOption {
+      default = pkgs.mbpfan;
+      description = ''
+        The package used for the mbpfan daemon.
+      '';
+    };
+
+    minFanSpeed = mkOption {
+      type = types.int;
+      default = 2000;
+      description = ''
+        The minimum fan speed.
+      '';
+    };
+
+    maxFanSpeed = mkOption {
+      type = types.int;
+      default = 6200;
+      description = ''
+        The maximum fan speed.
+      '';
+    };
+
+    lowTemp = mkOption {
+      type = types.int;
+      default = 63;
+      description = ''
+        The low temperature.
+      '';
+    };
+
+    highTemp = mkOption {
+      type = types.int;
+      default = 66;
+      description = ''
+        The high temperature.
+      '';
+    };
+
+    maxTemp = mkOption {
+      type = types.int;
+      default = 86;
+      description = ''
+        The maximum temperature.
+      '';
+    };
+
+    pollingInterval = mkOption {
+      type = types.int;
+      default = 7;
+      description = ''
+        The polling interval.
+      '';
+    };
+
+    verbose = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        If true, sets the log level to verbose.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    boot.kernelModules = [ "coretemp" "applesmc" ];
+
+    environment = {
+      etc."mbpfan.conf".text = ''
+        [general]
+        min_fan_speed = ${toString cfg.minFanSpeed}
+        max_fan_speed = ${toString cfg.maxFanSpeed}
+        low_temp = ${toString cfg.lowTemp}
+        high_temp = ${toString cfg.highTemp}
+        max_temp = ${toString cfg.maxTemp}
+        polling_interval = ${toString cfg.pollingInterval}
+      '';
+      systemPackages = [ cfg.package ];
+    };
+
+    systemd.services.mbpfan = {
+      description = "A fan manager daemon for MacBook Pro";
+      wantedBy = [ "sysinit.target" ];
+      after = [ "syslog.target" "sysinit.target" ];
+      restartTriggers = [ config.environment.etc."mbpfan.conf".source ];
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/mbpfan -f${verbose}";
+        ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
+        PIDFile = "/var/run/mbpfan.pid";
+        Restart = "always";
+      };
+    };
+  };
+}

nixos/modules/system/boot/networkd.nix

···
   commonNetworkOptions = {
 
     enable = mkOption {
-      default = false;
+      default = true;
       type = types.bool;
       description = ''
         Whether to manage network configuration using <command>systemd-network</command>.
···
       };
     };
   };
+
+  commonMatchText = def: ''
+    [Match]
+    ${attrsToSection def.matchConfig}
+  '';
 
   linkToUnit = name: def:
     { inherit (def) enable;

nixos/modules/system/boot/systemd-lib.nix

···
           ln -s /dev/null $out/${shellEscape name}
         '';
 
+  boolValues = [true false "yes" "no"];
+
+  digits = map toString (range 0 9);
+
+  isByteFormat = s:
+    let
+      l = reverseList (stringToCharacters s);
+      suffix = head l;
+      nums = tail l;
+    in elem suffix (["K" "M" "G" "T"] ++ digits)
+      && all (num: elem num digits) nums;
+
+  assertByteFormat = name: group: attr:
+    optional (attr ? ${name} && ! isByteFormat attr.${name})
+      "Systemd ${group} field `${name}' must be in byte format [0-9]+[KMGT].";
+
+  hexChars = stringToCharacters "0123456789abcdefABCDEF";
+
+  isMacAddress = s: stringLength s == 17
+    && flip all (splitString ":" s) (bytes:
+      all (byte: elem byte hexChars) (stringToCharacters bytes)
+    );
+
+  assertMacAddress = name: group: attr:
+    optional (attr ? ${name} && ! isMacAddress attr.${name})
+      "Systemd ${group} field `${name}' must be a valid mac address.";
+
+
+  assertValueOneOf = name: values: group: attr:
+    optional (attr ? ${name} && !elem attr.${name} values)
+      "Systemd ${group} field `${name}' cannot have value `${attr.${name}}'.";
+
+  assertHasField = name: group: attr:
+    optional (!(attr ? ${name}))
+      "Systemd ${group} field `${name}' must exist.";
+
+  assertRange = name: min: max: group: attr:
+    optional (attr ? ${name} && !(min <= attr.${name} && max >= attr.${name}))
+      "Systemd ${group} field `${name}' is outside the range [${toString min},${toString max}]";
+
+  assertOnlyFields = fields: group: attr:
+    let badFields = filter (name: ! elem name fields) (attrNames attr); in
+    optional (badFields != [ ])
+      "Systemd ${group} has extra fields [${concatStringsSep " " badFields}].";
+
+  checkUnitConfig = group: checks: v:
+    let errors = concatMap (c: c group v) checks; in
+    if errors == [] then true
+      else builtins.trace (concatStringsSep "\n" errors) false;
+
+  toOption = x:
+    if x == true then "true"
+    else if x == false then "false"
+    else toString x;
+
+  attrsToSection = as:
+    concatStrings (concatLists (mapAttrsToList (name: value:
+      map (x: ''
+          ${name}=${toOption x}
+        '')
+        (if isList value then value else [value]))
+        as));
+
   generateUnits = type: units: upstreamUnits: upstreamWants:
     pkgs.runCommand "${type}-units" { preferLocalBuild = true; } ''
       mkdir -p $out

nixos/modules/system/boot/systemd-unit-options.nix

···
 { config, lib }:
 
 with lib;
+with import ./systemd-lib.nix { inherit config lib pkgs; };
 
 let
-
-  boolValues = [true false "yes" "no"];
-
-  assertValueOneOf = name: values: group: attr:
-    optional (attr ? ${name} && !elem attr.${name} values)
-      "Systemd ${group} field `${name}' cannot have value `${attr.${name}}'.";
-
-  assertHasField = name: group: attr:
-    optional (!(attr ? ${name}))
-      "Systemd ${group} field `${name}' must exist.";
-
-  assertOnlyFields = fields: group: attr:
-    let badFields = filter (name: ! elem name fields) (attrNames attr); in
-    optional (badFields != [ ])
-      "Systemd ${group} has extra fields [${concatStringsSep " " badFields}].";
-
-  assertRange = name: min: max: group: attr:
-    optional (attr ? ${name} && !(min <= attr.${name} && max >= attr.${name}))
-      "Systemd ${group} field `${name}' is outside the range [${toString min},${toString max}]";
-
-  digits = map toString (range 0 9);
-
-  isByteFormat = s:
-    let
-      l = reverseList (stringToCharacters s);
-      suffix = head l;
-      nums = tail l;
-    in elem suffix (["K" "M" "G" "T"] ++ digits)
-      && all (num: elem num digits) nums;
-
-  assertByteFormat = name: group: attr:
-    optional (attr ? ${name} && ! isByteFormat attr.${name})
-      "Systemd ${group} field `${name}' must be in byte format [0-9]+[KMGT].";
-
-  hexChars = stringToCharacters "0123456789abcdefABCDEF";
-
-  isMacAddress = s: stringLength s == 17
-    && flip all (splitString ":" s) (bytes:
-      all (byte: elem byte hexChars) (stringToCharacters bytes)
-    );
-
-  assertMacAddress = name: group: attr:
-    optional (attr ? ${name} && ! isMacAddress attr.${name})
-      "Systemd ${group} field `${name}' must be a valid mac address.";
-
-  checkUnitConfig = group: checks: v:
-    let errors = concatMap (c: c group v) checks; in
-    if errors == [] then true
-      else builtins.trace (concatStringsSep "\n" errors) false;
-
   checkService = checkUnitConfig "Service" [
     (assertValueOneOf "Type" [
       "simple" "forking" "oneshot" "dbus" "notify" "idle"

nixos/modules/system/boot/systemd.nix

···
     };
   };
 
-  toOption = x:
-    if x == true then "true"
-    else if x == false then "false"
-    else toString x;
-
-  attrsToSection = as:
-    concatStrings (concatLists (mapAttrsToList (name: value:
-      map (x: ''
-          ${name}=${toOption x}
-        '')
-        (if isList value then value else [value]))
-        as));
-
   commonUnitText = def: ''
       [Unit]
       ${attrsToSection def.unitConfig}
···
           ${attrsToSection def.automountConfig}
         '';
     };
-
-  commonMatchText = def: ''
-      [Match]
-      ${attrsToSection def.matchConfig}
-    '';
 
 in
 

pkgs/applications/audio/clementine/default.nix

···
 { stdenv, fetchurl, boost, cmake, gettext, gstreamer, gst_plugins_base
-, gst_plugins_good, gst_plugins_bad, gst_plugins_ugly, gst_ffmpeg
 , liblastfm, qt4, taglib, fftw, glew, qjson, sqlite, libgpod, libplist
 , usbmuxd, libmtp, gvfs, libcdio, protobuf, libspotify, qca2, pkgconfig
-, sparsehash, config, makeWrapper }:
+, sparsehash, config, makeWrapper, gst_plugins }:
+
+let 
+  version = "1.2.3";
+
+  withSpotify = config.clementine.spotify or false;
+
+  wrappedExeName = "clementine";
+
+  wrapped = stdenv.mkDerivation {
+    name = "clementine-wrapped-${version}";
+
+    src = fetchurl {
+      url = https://github.com/clementine-player/Clementine/archive/1.2.3.tar.gz;
+      sha256 = "1gx1109i4pylz6x7gvp4rdzc6dvh0w6in6hfbygw01d08l26bxbx";
+    };
+
+    patches = [ ./clementine-1.2.1-include-paths.patch ];
 
-let withSpotify = config.clementine.spotify or false;
+    buildInputs = [
+      boost
+      cmake
+      fftw
+      gettext
+      glew
+      gst_plugins_base
+      gstreamer
+      gvfs
+      libcdio
+      libgpod
+      liblastfm
+      libmtp
+      libplist
+      pkgconfig
+      protobuf
+      qca2
+      qjson
+      qt4
+      sparsehash
+      sqlite
+      taglib
+      usbmuxd
+    ];
+
+    enableParallelBuilding = true;
+  };
+
 in
+
 stdenv.mkDerivation {
-  name = "clementine-1.2.3";
+  name = "clementine-${version}";
 
-  src = fetchurl {
-    url = https://github.com/clementine-player/Clementine/archive/1.2.3.tar.gz;
-    sha256 = "1gx1109i4pylz6x7gvp4rdzc6dvh0w6in6hfbygw01d08l26bxbx";
-  };
+  src = ./.;
 
-  patches =
-    [
-      ./clementine-1.2.1-include-paths.patch
-      ./clementine-dbus-namespace.patch
-    ];
+  patches = [
+    ./clementine-1.2.1-include-paths.patch
+    ./clementine-dbus-namespace.patch
+  ];
 
   buildInputs = [
-    boost
-    cmake
-    fftw
-    gettext
-    glew
-    gst_plugins_base
-    gst_plugins_good
-    gst_plugins_ugly
-    gst_ffmpeg
-    gstreamer
-    gvfs
-    libcdio
-    libgpod
-    liblastfm
-    libmtp
-    libplist
+    wrapped
     makeWrapper
-    pkgconfig
-    protobuf
-    qca2
-    qjson
-    qt4
-    sparsehash
-    sqlite
-    taglib
-    usbmuxd
-  ] ++ stdenv.lib.optional withSpotify libspotify;
+  ] ++ gst_plugins
+    ++ stdenv.lib.optional withSpotify libspotify;
 
-  enableParallelBuilding = true;
+  installPhase = ''
+    mkdir -p $out
+    cp -a ${wrapped}/* $out
+    chmod -R u+w-t $out
 
-  postInstall = ''
-    wrapProgram $out/bin/clementine \
-      --set GST_PLUGIN_SYSTEM_PATH "$GST_PLUGIN_SYSTEM_PATH"
+    wrapProgram "$out/bin/${wrappedExeName}" \
+        --prefix GST_PLUGIN_SYSTEM_PATH : "$GST_PLUGIN_SYSTEM_PATH"
   '';
+
+  preferLocalBuild = true;
+  dontPatchELF = true;
+  dontStrip = true;
 
   meta = with stdenv.lib; {
     homepage = "http://www.clementine-player.org";
-    description = "A multiplatform music player";
+    description = "A multiplatform music player"
+      + " ("
+      + concatStrings (optionals (withSpotify) ["with spotify, "])
+      + "with gstreamer plugins: "
+      + concatStrings (intersperse ", " (map (x: x.name) gst_plugins))
+      + ")";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.ttuegel ];

pkgs/applications/editors/emacs-modes/rudel/default.nix

···
 
   meta = {
     homepage = "http://rudel.sourceforge.net/";
-    description = "Rudel is a collaborative editing environment for GNU Emacs";
+    description = "A collaborative editing environment for GNU Emacs";
     license = "GPL";
   };
 }

pkgs/applications/editors/zed/default.nix

···
   '';
 
   meta = {
-    description = "Zed is a fully offline-capable, open source, keyboard-focused, text and code editor for power users";
+    description = "A fully offline-capable, open source, keyboard-focused, text and code editor for power users";
     license = stdenv.lib.licenses.mit;
     homepage = http://zedapp.org/;
     maintainers = [ stdenv.lib.maintainers.matejc ];

pkgs/applications/misc/calibre/default.nix

···
 }:
 
 stdenv.mkDerivation rec {
-  name = "calibre-2.26.0";
+  name = "calibre-2.27.0";
 
   src = fetchurl {
     url = "mirror://sourceforge/calibre/${name}.tar.xz";
-    sha256 = "0340cdxbdwvckmz3zygwx1wbn62wxap0545nsimpfq4ln7dcxrfw";
+    sha256 = "13id1r2q6alw4wzb4z0njkyr6lsmzs2fjp3cflqavx3qk25darv5";
   };
 
   inherit python;

pkgs/applications/misc/krename/default.nix

···
 
   meta = {
     homepage = http://www.krename.net;
-    description = "KRename is a powerful batch renamer for KDE";
+    description = "A powerful batch renamer for KDE";
     inherit (kdelibs.meta) platforms;
     maintainers = [ stdenv.lib.maintainers.urkud ];
   };

pkgs/applications/misc/pwsafe/default.nix

···
   '';
 
   meta = with stdenv.lib; {
-    description = "Password Safe is a password database utility";
+    description = "A password database utility";
 
     longDescription = ''
       Password Safe is a password database utility. Like many other

pkgs/applications/networking/browsers/netsurf/libCSS.nix

···
   buildInputs = [pkgconfig libParserUtils libwapcaplet];
 
   meta = { 
-    description = "libCSS is a CSS parser and selection engine, written in C"; # used by netsurf
+    description = "A CSS parser and selection engine, written in C"; # used by netsurf
     homepage = http://www.netsurf-browser.org/projects/libcss/;
     license = stdenv.lib.licenses.mit;
     maintainers = [args.lib.maintainers.marcweber];

pkgs/applications/networking/browsers/netsurf/libParserUtils.nix

···
   buildInputs = [pkgconfig];
 
   meta = { 
-    description = "LibParserUtils is a library for building efficient parsers, written in C";
+    description = "A library for building efficient parsers, written in C";
     homepage = http://www.netsurf-browser.org/projects/libparserutils/;
     license = stdenv.lib.licenses.mit;
     maintainers = [args.lib.maintainers.marcweber];

pkgs/applications/networking/browsers/netsurf/libnsbmp.nix

···
   buildInputs = [];
 
   meta = { 
-    description = "Libnsbmp is a decoding library for BMP and ICO image file formats"; # used by netsurf
+    description = "A decoding library for BMP and ICO image file formats"; # used by netsurf
     homepage = http://www.netsurf-browser.org/projects/libnsbmp/;
     license = stdenv.lib.licenses.mit;
     maintainers = [args.lib.maintainers.marcweber];

pkgs/applications/networking/browsers/netsurf/libnsgif.nix

···
   buildInputs = [];
 
   meta = {
-    description = "Libnsbmp is a decoding library for gif image file formats"; # used by netsurf
+    description = "A decoding library for gif image file formats"; # used by netsurf
     homepage = http://www.netsurf-browser.org/projects/libnsgif/;
     license = stdenv.lib.licenses.mit;
     maintainers = [args.lib.maintainers.marcweber];

pkgs/applications/networking/browsers/netsurf/libwapcaplet.nix

···
   buildInputs = [];
 
   meta = { 
-    description = "LibWapcaplet is a string internment library, written in C";
+    description = "A string internment library, written in C";
     homepage = http://www.netsurf-browser.org/projects/libwapcaplet/;
     license = stdenv.lib.licenses.mit;
     maintainers = [args.lib.maintainers.marcweber];

pkgs/applications/networking/cluster/pig/default.nix

···
+{ stdenv, fetchurl, makeWrapper, hadoop, jre, bash }:
+
+stdenv.mkDerivation rec {
+
+  name = "pig-0.14.0";
+
+  src = fetchurl {
+    url = "mirror://apache/pig/${name}/${name}.tar.gz";
+    sha256 = "183in34cj93ny3lhqyq76g9pjqgw1qlwakk5v6x847vrlkfndska";
+
+  };
+
+  buildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    mkdir -p $out
+    mv * $out
+
+    # no need for the windows batch script
+    rm $out/bin/pig.cmd $out/bin/pig.py
+
+    for n in $out/{bin,sbin}"/"*; do
+      wrapProgram $n \
+        --prefix PATH : "${jre}/bin:${bash}/bin" \
+        --set JAVA_HOME "${jre}" --set HADOOP_PREFIX "${hadoop}"
+    done
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "http://pig.apache.org/";
+    description = "High-level language for Apache Hadoop";
+    license = licenses.asl20;
+
+    longDescription = ''
+      Apache Pig is a platform for analyzing large data sets that consists of a
+      high-level language for expressing data analysis programs, coupled with
+      infrastructure for evaluating these programs. The salient property of Pig
+      programs is that their structure is amenable to substantial parallelization,
+      which in turns enables them to handle very large data sets.
+    '';
+
+    platforms = platforms.linux;
+    maintainers = [ maintainers.skeidel ];
+  };
+}

pkgs/applications/networking/instant-messengers/blink/default.nix

···
 
 pythonPackages.buildPythonPackage rec {
   name = "blink-${version}";
-  version = "1.2.2";
+  version = "1.3.0";
   
   src = fetchurl {
     url = "http://download.ag-projects.com/BlinkQt/${name}.tar.gz";
-    sha256 = "0z7bhfz2775cm7c7s794s5ighp5q7fb6jn8dw025m49vlgqzr78c";
+    sha256 = "388a0ca72ad99087cd87b78a4c449f9c079117920bfc50d7843853b8f942d045";
   };
 
   patches = [ ./pythonpath.patch ];

pkgs/applications/office/calligra/default.nix

···
   NIX_CFLAGS_COMPILE = "-I${ilmbase}/include/OpenEXR";
 
   meta = {
-    description = "Calligra Suite is a set of applications written to help you to accomplish your work. Calligra includes efficient and capable office components: Words for text processing,  Sheets for computations, Stage for presentations, Plan for planning, Flow for flowcharts, Kexi for database creation, Krita for painting and raster drawing, and Karbon for vector graphics.";
+    description = "A suite of productivity applications";
+    longDescription = ''
+      Calligra Suite is a set of applications written to help
+      you to accomplish your work. Calligra includes efficient
+      and capable office components: Words for text processing,
+      Sheets for computations, Stage for presentations, Plan for
+      planning, Flow for flowcharts, Kexi for database creation,
+      Krita for painting and raster drawing, and Karbon for
+      vector graphics.
+    '';
     homepage = http://calligra.org;
     maintainers = with stdenv.lib.maintainers; [ urkud phreedom ];
     inherit (kdelibs.meta) platforms;

pkgs/applications/science/logic/yices/default.nix

···
   '';
 
   meta = {
-    description = "Yices is a high-performance theorem prover and SMT solver";
+    description = "A high-performance theorem prover and SMT solver";
     homepage    = "http://yices.csl.sri.com";
     license     = stdenv.lib.licenses.unfreeRedistributable;
     platforms   = stdenv.lib.platforms.linux;

pkgs/applications/version-management/git-and-tools/stgit/default.nix

···
 
   meta = {
     homepage = "http://procode.org/stgit/";
-    description = "StGit is a patch manager implemented on top of Git";
+    description = "A patch manager implemented on top of Git";
     license = "GPL";
 
     maintainers = with stdenv.lib.maintainers; [ simons the-kenny ];

pkgs/applications/version-management/git-and-tools/tig/default.nix

···
 }:
 
 stdenv.mkDerivation rec {
-  name = "tig-2.1";
+  name = "tig-2.1.1";
 
   src = fetchurl {
     url = "http://jonas.nitro.dk/tig/releases/${name}.tar.gz";
-    sha256 = "1c1w6w39a1dwx4whrg0ga1mhrlz095hz875z7ajn6xgmhkv8fqih";
+    sha256 = "0bw5wivswwh7vx897q8xc2cqgkqhdzk8gh6fnav2kf34sngigiah";
   };
 
   buildInputs = [ ncurses asciidoc xmlto docbook_xsl readline git makeWrapper ];
···
   meta = with stdenv.lib; {
     homepage = "http://jonas.nitro.dk/tig/";
     description = "Text-mode interface for git";
-    maintainers = with maintainers; [ garbas bjornfor iElectric ];
+    maintainers = with maintainers; [ garbas bjornfor iElectric qknight ];
     license = licenses.gpl2;
     platforms = platforms.unix;
   };

pkgs/applications/version-management/smartgithg/default.nix

···
 }:
 
 let
-  the_version = "6_5_3";
+  the_version = "6_5_7";
 
 in
 
···
   name = "smartgithg-${the_version}";
 
   src = fetchurl {
-    url = "http://www.syntevo.com/download/smartgit/" +
+    url = "http://www.syntevo.com/downloads/smartgit/" +
           "smartgit-generic-${the_version}.tar.gz";
-    sha256 = "0hz1y29ipls58fizr27w6rbv7v7qbbc1h70xvjjd8c94k9ajmav9";
+    sha256 = "0db4dxp0dl173z9r8n25zdl1il240p751d2f77cw0nmyibik7q4l";
   };
 
   buildInputs = [

pkgs/applications/window-managers/i3/lock.nix

···
   '';
 
   meta = with stdenv.lib; {
-    description = "i3lock is a simple screen locker like slock";
+    description = "A simple screen locker like slock";
     homepage = http://i3wm.org/i3lock/;
     maintainers = with maintainers; [ garbas malyn ];
     license = licenses.bsd3;

pkgs/applications/window-managers/i3/status.nix

···
   installFlags = "PREFIX=\${out}";
 
   meta = {
-    description = "i3 is a tiling window manager";
+    description = "A tiling window manager";
     homepage = http://i3wm.org;
     maintainers = [ stdenv.lib.maintainers.garbas ];
     license = stdenv.lib.licenses.bsd3;

pkgs/data/documentation/zeal/default.nix

···
   enableParallelBuilding = true;
 
   meta = {
-    description = "Zeal is a simple offline API documentation browser";
+    description = "A simple offline API documentation browser";
     longDescription = ''
       Zeal is a simple offline API documentation browser inspired by Dash (OS X
       app), available for Linux and Windows.

pkgs/data/fonts/powerline-fonts/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = https://github.com/powerline/fonts;
-    description = "Patched fonts for Powerline users.";
+    description = "Patched fonts for Powerline users";
     longDescription = ''
       Pre-patched and adjusted fonts for usage with the Powerline plugin.
     '';

pkgs/data/misc/geolite-legacy/builder.sh

···
 	cp "$src" "$dest"
 done
 
-gunzip -v *.gz
+gzip -dv *.gz
+xz -dv *.xz

pkgs/data/misc/geolite-legacy/default.nix

···
 let
   fetchDB = name: sha256: fetchurl {
     inherit sha256;
-    url = "https://geolite.maxmind.com/download/geoip/database/${name}.dat.gz";
+    url = "https://geolite.maxmind.com/download/geoip/database/${name}";
   };
 
   # Annoyingly, these files are updated without a change in URL. This means that
···
 stdenv.mkDerivation {
   name = "geolite-legacy-${version}";
 
-  srcGeoIP = fetchDB "GeoLiteCountry/GeoIP"
+  srcGeoIP = fetchDB "GeoLiteCountry/GeoIP.dat.gz"
     "15c7j6yyjl0k42ij7smdz2j451y3hhfbmxwkx8kp5ja0afrlw41k";
-  srcGeoIPv6 = fetchDB "GeoIPv6"
+  srcGeoIPv6 = fetchDB "GeoIPv6.dat.gz"
     "0kz6yjprzqr2pi4rczbmw7489gdjzf957azahdqjai8fx0s5w93i";
-  srcGeoLiteCity = fetchDB "GeoLiteCity"
-    "0lc696axcdgz7xrh9p6ac5aa7nlxfgngwyabjwqiwazz3wcmw05a";
-  srcGeoLiteCityv6 = fetchDB "GeoLiteCityv6-beta/GeoLiteCityv6"
+  srcGeoLiteCity = fetchDB "GeoLiteCity.dat.xz"
+    "1z40kfjwn90fln7nfnk5pwcn1wl9imw5jz6bcdy8yr552m2n31y7";
+  srcGeoLiteCityv6 = fetchDB "GeoLiteCityv6-beta/GeoLiteCityv6.dat.gz"
     "1k8sig8w43cdm19rpwndr1akj1d3mxl5sch60qbinjrb05l6xbgv";
-  srcGeoIPASNum = fetchDB "asnum/GeoIPASNum"
+  srcGeoIPASNum = fetchDB "asnum/GeoIPASNum.dat.gz"
     "0r4v2zs4alxb46kz679hw4w34s7n9pxw32wcfs5x4nhnq051y6ms";
-  srcGeoIPASNumv6 = fetchDB "asnum/GeoIPASNumv6"
+  srcGeoIPASNumv6 = fetchDB "asnum/GeoIPASNumv6.dat.gz"
     "04ciwh5gaxja4lzlsgbg1p7rkrhnn637m4nj9ld8sb36bl2ph6gc";
 
   meta = with stdenv.lib; {
+    inherit version;
     description = "GeoLite Legacy IP geolocation databases";
     homepage = https://geolite.maxmind.com/download/geoip;
     license = with licenses; cc-by-sa-30;

pkgs/desktops/e19/econnman.nix

···
   '';
 
   meta = {
-    description = "Econnman is a user interface for the connman network connection manager";
+    description = "A user interface for the connman network connection manager";
     homepage = http://enlightenment.org/;
     maintainers = with stdenv.lib.maintainers; [ matejc tstrobel ];
     platforms = stdenv.lib.platforms.linux;

pkgs/desktops/kde-4.14/kdeedu/artikulate.nix

···
   buildInputs = [ kdelibs qt_gstreamer1 ];
 
   meta = {
-    description = "Artikulate is a pronunciation learning program for KDE.";
+    description = "A pronunciation learning program for KDE";
   };
 }

pkgs/development/compilers/ats-extsolve/default.nix

···
+{ stdenv, fetchurl, ats2, python, z3, pkgconfig, json_c }:
+
+stdenv.mkDerivation {
+  name = "ats-extsolve-0pre6a9b752";
+
+  buildInputs = [ python z3 ats2 pkgconfig json_c ];
+
+  src = fetchurl {
+    url = "https://github.com/githwxi/ATS-Postiats-contrib/archive/6a9b752efb8af1e4f77213f9e81fc2b7fa050877.tar.gz";
+    sha256 = "1zz4fqjm1rdvpm0m0sdck6vx55iiqlk2p8z078fca2q9xyxqjkqd";
+  };
+
+  postUnpack = ''
+    export PATSHOMERELOC="$PWD/$sourceRoot";
+    export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I$PATSHOMERELOC"
+  '';
+
+  patches = [ ./misc-fixes.patch ];
+
+  preBuild = "cd projects/MEDIUM/ATS-extsolve";
+
+  buildFlags = [ "setup" "patsolve" ];
+
+  installPhase = ''
+    install -d -m755 $out/bin
+    install -m755 patsolve $out/bin
+  '';
+
+  meta = {
+    platforms = ats2.meta.platforms;
+    homepage = http://www.illtyped.com/projects/patsolve;
+    description = "External Constraint-Solving for ATS2";
+    maintainer = [ stdenv.lib.maintainers.shlevy ];
+  };
+}

pkgs/development/compilers/ats-extsolve/misc-fixes.patch

···
+From bfc7216250e666a59e304f3b7518f8b0bccccbae Mon Sep 17 00:00:00 2001
+From: Shea Levy <[e-mail]>
+Date: Thu, 30 Apr 2015 16:50:47 -0400
+Subject: [PATCH] Add missing case in fprint_s2rt
+
+---
+ projects/MEDIUM/ATS-extsolve/constraint/constraint_s2rt.dats | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/projects/MEDIUM/ATS-extsolve/constraint/constraint_s2rt.dats b/projects/MEDIUM/ATS-extsolve/constraint/constraint_s2rt.dats
+index a841b5f..5bc28d7 100644
+--- a/projects/MEDIUM/ATS-extsolve/constraint/constraint_s2rt.dats
++++ b/projects/MEDIUM/ATS-extsolve/constraint/constraint_s2rt.dats
+@@ -113,6 +113,7 @@ case+ s2t0 of
+ | S2RTfun (args, ret) => fprint (out, "S2RTfun()")
+ | S2RTtup () => fprint (out, "S2RTtup()")
+ | S2RTerr () => fprint (out, "S2RTerr()")
++| S2RTuninterp (str) => fprint! (out, "S2RTuninterp(", str, ")")
+ //
+ | S2RTignored () => fprint (out, "S2RTignored()")
+ //
+From 9d4c7669d0d3bc8725648684391a2962ed5a922e Mon Sep 17 00:00:00 2001
+From: Shea Levy <[e-mail]>
+Date: Thu, 30 Apr 2015 17:13:35 -0400
+Subject: [PATCH] ATS-extsolve: Get rid of verbose . overload
+
+---
+ projects/MEDIUM/ATS-extsolve/solving/solver.dats | 2 +-
+ projects/MEDIUM/ATS-extsolve/solving/solver.sats | 6 ------
+ 2 files changed, 1 insertion(+), 7 deletions(-)
+
+diff --git a/projects/MEDIUM/ATS-extsolve/solving/solver.dats b/projects/MEDIUM/ATS-extsolve/solving/solver.dats
+index 8446cd5..f2f77b4 100644
+--- a/projects/MEDIUM/ATS-extsolve/solving/solver.dats
++++ b/projects/MEDIUM/ATS-extsolve/solving/solver.dats
+@@ -250,7 +250,7 @@ end // end of [c3nstr_solve_main]
+ implement c3nstr_solve (c3t, scripts, verbose) = let
+   var env : smtenv
+   val _ = smtenv_nil (env)
+-  val () = env.verbose (verbose)
++  val () = smtenv_set_verbose(env, verbose)
+   val () = 
+       case+ scripts of 
+           | list_nil () => ()
+diff --git a/projects/MEDIUM/ATS-extsolve/solving/solver.sats b/projects/MEDIUM/ATS-extsolve/solving/solver.sats
+index e43a028..dae452c 100644
+--- a/projects/MEDIUM/ATS-extsolve/solving/solver.sats
++++ b/projects/MEDIUM/ATS-extsolve/solving/solver.sats
+@@ -39,14 +39,8 @@ fun smtenv_load_scripts (env: &smtenv, scripts: List0(string)): void
+ 
+ fun smtenv_get_solver (env: &smtenv): solver
+ 
+-fun smtenv_get_verbose (env: &smtenv): bool
+-
+-overload .verbose with smtenv_get_verbose
+-
+ fun smtenv_set_verbose (env: &smtenv, verbose: bool): void
+ 
+-overload .verbose with smtenv_set_verbose
+-
+ fun formula_cst (s2c: s2cst): formula
+ 
+ (* ****** ****** *)
+From e3473a8d9dc7c56cda1111a439db7123254d00b4 Mon Sep 17 00:00:00 2001
+From: Shea Levy <[e-mail]>
+Date: Thu, 30 Apr 2015 18:09:33 -0400
+Subject: [PATCH 1/2] solver_smt.dats: Don't use mapfree on linear list of
+ non-linear values
+
+---
+ projects/MEDIUM/ATS-extsolve/solving/solver_smt.dats | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/projects/MEDIUM/ATS-extsolve/solving/solver_smt.dats b/projects/MEDIUM/ATS-extsolve/solving/solver_smt.dats
+index 04055b9..b49602d 100644
+--- a/projects/MEDIUM/ATS-extsolve/solving/solver_smt.dats
++++ b/projects/MEDIUM/ATS-extsolve/solving/solver_smt.dats
+@@ -348,7 +348,7 @@ in
+         //
+         val () = assertloc (length(pairs) > 0)
+         //
+-        implement list_vt_mapfree$fopr<@(s2exp,s2exp)><formula>(x) = let
++        implement list_vt_map$fopr<@(s2exp,s2exp)><formula>(x) = let
+           val (pf, fpf | Env) = $UN.ptr1_vtake{smtenv}(addr@ env)
+           val met = formula_make (!Env, x.0)
+           val bound = formula_make (!Env, x.1)
+@@ -362,7 +362,8 @@ in
+         end
+         //
+         val assertions =
+-          list_vt_mapfree<(s2exp,s2exp)><formula> (pairs)
++          list_vt_map<(s2exp,s2exp)><formula> (pairs)
++        val () = list_vt_free(pairs)
+         //
+         implement 
+         list_vt_fold$init<formula><formula> (x) = x
+
+From 50de956561e6bf43190d7efb385bb6da658f1637 Mon Sep 17 00:00:00 2001
+From: Shea Levy <[e-mail]>
+Date: Thu, 30 Apr 2015 18:18:56 -0400
+Subject: [PATCH 2/2] ats-extsolve/main.dats: Don't use mapfree on linear list
+ of non-linear values
+
+---
+ projects/MEDIUM/ATS-extsolve/main.dats | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/projects/MEDIUM/ATS-extsolve/main.dats b/projects/MEDIUM/ATS-extsolve/main.dats
+index ac30ca0..930697d 100644
+--- a/projects/MEDIUM/ATS-extsolve/main.dats
++++ b/projects/MEDIUM/ATS-extsolve/main.dats
+@@ -34,7 +34,7 @@ dynload "commarg.dats"
+ 
+ (* ****** ****** *)
+ 
+-overload mapfree with list_vt_mapfree
++overload map with list_vt_map
+ overload filter with list_vt_filter
+ 
+ (* ****** ****** *)
+@@ -56,12 +56,13 @@ implement main0 (argc, argv) = let
+       | Script (s) => true
+       | _ =>> false
+   implement
+-  list_vt_mapfree$fopr<commarg><string> (x) =
++  list_vt_map$fopr<commarg><string> (x) =
+     case- x of
+       | Script (s) => s
+   //
+   val scriptargs = filter (list_vt_copy (args))
+-  val scripts = mapfree<commarg><string> (scriptargs)
++  val scripts = map<commarg><string> (scriptargs)
++  val () = list_vt_free (scriptargs)
+   //
+   implement
+   list_find$pred<commarg> (x) =

pkgs/development/compilers/ats2/default.nix

···
 
   buildInputs = [ gmp ];
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     description = "Functional programming language with dependent types";
     homepage    = "http://www.ats-lang.org";

pkgs/development/compilers/ats2/setup-hook.sh

···
+export PATSHOME=@out@/lib/ats2-postiats-@version@

pkgs/development/compilers/elm/elm-compiler.nix

···
   ];
   meta = {
     homepage = "http://elm-lang.org";
-    description = "Values to help with elm-package, elm-make, and elm-lang.org.";
+    description = "Values to help with elm-package, elm-make, and elm-lang.org";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
   };

pkgs/development/compilers/gcc/5.1/builder.sh

···
+source $stdenv/setup
+
+
+export NIX_FIXINC_DUMMY=$NIX_BUILD_TOP/dummy
+mkdir $NIX_FIXINC_DUMMY
+
+
+if test "$staticCompiler" = "1"; then
+    EXTRA_LDFLAGS="-static"
+else
+    EXTRA_LDFLAGS=""
+fi
+
+# GCC interprets empty paths as ".", which we don't want.
+if test -z "$CPATH"; then unset CPATH; fi
+if test -z "$LIBRARY_PATH"; then unset LIBRARY_PATH; fi
+echo "\$CPATH is \`$CPATH'"
+echo "\$LIBRARY_PATH is \`$LIBRARY_PATH'"
+
+if test "$noSysDirs" = "1"; then
+
+    if test -e $NIX_CC/nix-support/orig-libc; then
+
+        # Figure out what extra flags to pass to the gcc compilers
+        # being generated to make sure that they use our glibc.
+        extraFlags="$(cat $NIX_CC/nix-support/libc-cflags)"
+        extraLDFlags="$(cat $NIX_CC/nix-support/libc-ldflags) $(cat $NIX_CC/nix-support/libc-ldflags-before)"
+
+        # Use *real* header files, otherwise a limits.h is generated
+        # that does not include Glibc's limits.h (notably missing
+        # SSIZE_MAX, which breaks the build).
+        export NIX_FIXINC_DUMMY=$(cat $NIX_CC/nix-support/orig-libc)/include
+
+        # The path to the Glibc binaries such as `crti.o'.
+        glibc_libdir="$(cat $NIX_CC/nix-support/orig-libc)/lib"
+
+    else
+        # Hack: support impure environments.
+        extraFlags="-isystem /usr/include"
+        extraLDFlags="-L/usr/lib64 -L/usr/lib"
+        glibc_libdir="/usr/lib"
+        export NIX_FIXINC_DUMMY=/usr/include
+    fi
+
+    extraFlags="-I$NIX_FIXINC_DUMMY $extraFlags"
+    extraLDFlags="-L$glibc_libdir -rpath $glibc_libdir $extraLDFlags"
+
+    # BOOT_CFLAGS defaults to `-g -O2'; since we override it below,
+    # make sure to explictly add them so that files compiled with the
+    # bootstrap compiler are optimized and (optionally) contain
+    # debugging information (info "(gccinstall) Building").
+    if test -n "$dontStrip"; then
+        extraFlags="-O2 -g $extraFlags"
+    else
+        # Don't pass `-g' at all; this saves space while building.
+        extraFlags="-O2 $extraFlags"
+    fi
+
+    EXTRA_FLAGS="$extraFlags"
+    for i in $extraLDFlags; do
+        EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,$i"
+    done
+
+    if test -n "$targetConfig"; then
+        # Cross-compiling, we need gcc not to read ./specs in order to build
+        # the g++ compiler (after the specs for the cross-gcc are created).
+        # Having LIBRARY_PATH= makes gcc read the specs from ., and the build
+        # breaks. Having this variable comes from the default.nix code to bring
+        # gcj in.
+        unset LIBRARY_PATH
+        unset CPATH
+        if test -z "$crossStageStatic"; then
+            EXTRA_TARGET_CFLAGS="-B${libcCross}/lib -idirafter ${libcCross}/include"
+            EXTRA_TARGET_LDFLAGS="-Wl,-L${libcCross}/lib -Wl,-rpath,${libcCross}/lib -Wl,-rpath-link,${libcCross}/lib"
+        fi
+    else
+        if test -z "$NIX_CC_CROSS"; then
+            EXTRA_TARGET_CFLAGS="$EXTRA_FLAGS"
+            EXTRA_TARGET_CXXFLAGS="$EXTRA_FLAGS"
+            EXTRA_TARGET_LDFLAGS="$EXTRA_LDFLAGS"
+        else
+            # This the case of cross-building the gcc.
+            # We need special flags for the target, different than those of the build
+            # Assertion:
+            test -e $NIX_CC_CROSS/nix-support/orig-libc
+
+            # Figure out what extra flags to pass to the gcc compilers
+            # being generated to make sure that they use our glibc.
+            extraFlags="$(cat $NIX_CC_CROSS/nix-support/libc-cflags)"
+            extraLDFlags="$(cat $NIX_CC_CROSS/nix-support/libc-ldflags) $(cat $NIX_CC_CROSS/nix-support/libc-ldflags-before)"
+
+            # Use *real* header files, otherwise a limits.h is generated
+            # that does not include Glibc's limits.h (notably missing
+            # SSIZE_MAX, which breaks the build).
+            NIX_FIXINC_DUMMY_CROSS=$(cat $NIX_CC_CROSS/nix-support/orig-libc)/include
+
+            # The path to the Glibc binaries such as `crti.o'.
+            glibc_dir="$(cat $NIX_CC_CROSS/nix-support/orig-libc)"
+            glibc_libdir="$glibc_dir/lib"
+            configureFlags="$configureFlags --with-native-system-header-dir=$glibc_dir/include"
+
+            extraFlags="-I$NIX_FIXINC_DUMMY_CROSS $extraFlags"
+            extraLDFlags="-L$glibc_libdir -rpath $glibc_libdir $extraLDFlags"
+
+            EXTRA_TARGET_CFLAGS="$extraFlags"
+            for i in $extraLDFlags; do
+                EXTRA_TARGET_LDFLAGS="$EXTRA_TARGET_LDFLAGS -Wl,$i"
+            done
+        fi
+    fi
+
+    # CFLAGS_FOR_TARGET are needed for the libstdc++ configure script to find
+    # the startfiles.
+    # FLAGS_FOR_TARGET are needed for the target libraries to receive the -Bxxx
+    # for the startfiles.
+    makeFlagsArray+=( \
+        NATIVE_SYSTEM_HEADER_DIR="$NIX_FIXINC_DUMMY" \
+        SYSTEM_HEADER_DIR="$NIX_FIXINC_DUMMY" \
+        CFLAGS_FOR_BUILD="$EXTRA_FLAGS $EXTRA_LDFLAGS" \
+        CXXFLAGS_FOR_BUILD="$EXTRA_FLAGS $EXTRA_LDFLAGS" \
+        CFLAGS_FOR_TARGET="$EXTRA_TARGET_CFLAGS $EXTRA_TARGET_LDFLAGS" \
+        CXXFLAGS_FOR_TARGET="$EXTRA_TARGET_CFLAGS $EXTRA_TARGET_LDFLAGS" \
+        FLAGS_FOR_TARGET="$EXTRA_TARGET_CFLAGS $EXTRA_TARGET_LDFLAGS" \
+        LDFLAGS_FOR_BUILD="$EXTRA_FLAGS $EXTRA_LDFLAGS" \
+        LDFLAGS_FOR_TARGET="$EXTRA_TARGET_LDFLAGS $EXTRA_TARGET_LDFLAGS" \
+        )
+
+    if test -z "$targetConfig"; then
+        makeFlagsArray+=( \
+            BOOT_CFLAGS="$EXTRA_FLAGS $EXTRA_LDFLAGS" \
+            BOOT_LDFLAGS="$EXTRA_TARGET_CFLAGS $EXTRA_TARGET_LDFLAGS" \
+            )
+    fi
+
+    if test -n "$targetConfig" -a "$crossStageStatic" == 1; then
+        # We don't want the gcc build to assume there will be a libc providing
+        # limits.h in this stagae
+        makeFlagsArray+=( \
+            LIMITS_H_TEST=false \
+            )
+    else
+        makeFlagsArray+=( \
+            LIMITS_H_TEST=true \
+            )
+    fi
+fi
+
+if test -n "$targetConfig"; then
+    # The host strip will destroy some important details of the objects
+    dontStrip=1
+fi
+
+providedPreConfigure="$preConfigure";
+preConfigure() {
+    if test -n "$newlibSrc"; then
+        tar xvf "$newlibSrc" -C ..
+        ln -s ../newlib-*/newlib newlib
+        # Patch to get armvt5el working:
+        sed -i -e 's/ arm)/ arm*)/' newlib/configure.host
+    fi
+
+    # Bug - they packaged zlib
+    if test -d "zlib"; then
+        # This breaks the build without-headers, which should build only
+        # the target libgcc as target libraries.
+        # See 'configure:5370'
+        rm -Rf zlib
+    fi
+
+    if test -f "$NIX_CC/nix-support/orig-libc"; then
+        # Patch the configure script so it finds glibc headers.  It's
+        # important for example in order not to get libssp built,
+        # because its functionality is in glibc already.
+        glibc_headers="$(cat $NIX_CC/nix-support/orig-libc)/include"
+        sed -i \
+            -e "s,glibc_header_dir=/usr/include,glibc_header_dir=$glibc_headers", \
+            gcc/configure
+    fi
+
+    if test -n "$crossMingw" -a -n "$crossStageStatic"; then
+        mkdir -p ../mingw
+        # --with-build-sysroot expects that:
+        cp -R $libcCross/include ../mingw
+        configureFlags="$configureFlags --with-build-sysroot=`pwd`/.."
+    fi
+
+    # Eval the preConfigure script from nix expression.
+    eval "$providedPreConfigure"
+
+    # Perform the build in a different directory.
+    mkdir ../build
+    cd ../build
+    configureScript=../$sourceRoot/configure
+}
+
+
+postConfigure() {
+    # Don't store the configure flags in the resulting executables.
+    sed -e '/TOPLEVEL_CONFIGURE_ARGUMENTS=/d' -i Makefile
+}
+
+
+preInstall() {
+    # Make ‘lib64’ a symlink to ‘lib’.
+    if [ -n "$is64bit" -a -z "$enableMultilib" ]; then
+        mkdir -p $out/lib
+        ln -s lib $out/lib64
+    fi
+}
+
+
+postInstall() {
+    # Remove precompiled headers for now.  They are very big and
+    # probably not very useful yet.
+    find $out/include -name "*.gch" -exec rm -rf {} \; -prune
+
+    # Remove `fixincl' to prevent a retained dependency on the
+    # previous gcc.
+    rm -rf $out/libexec/gcc/*/*/install-tools
+    rm -rf $out/lib/gcc/*/*/install-tools
+
+    # More dependencies with the previous gcc or some libs (gccbug stores the build command line)
+    rm -rf $out/bin/gccbug
+    # Take out the bootstrap-tools from the rpath, as it's not needed at all having $out
+    for i in $out/libexec/gcc/*/*/*; do
+        if PREV_RPATH=`patchelf --print-rpath $i`; then
+            patchelf --set-rpath `echo $PREV_RPATH | sed 's,:[^:]*bootstrap-tools/lib,,'` $i
+        fi
+    done
+
+    # Get rid of some "fixed" header files
+    rm -rf $out/lib/gcc/*/*/include/root
+
+    # Replace hard links for i686-pc-linux-gnu-gcc etc. with symlinks.
+    for i in $out/bin/*-gcc*; do
+        if cmp -s $out/bin/gcc $i; then
+            ln -sfn gcc $i
+        fi
+    done
+
+    for i in $out/bin/c++ $out/bin/*-c++* $out/bin/*-g++*; do
+        if cmp -s $out/bin/g++ $i; then
+            ln -sfn g++ $i
+        fi
+    done
+
+    # Disable RANDMMAP on grsec, which causes segfaults when using
+    # precompiled headers.
+    # See https://bugs.gentoo.org/show_bug.cgi?id=301299#c31
+    paxmark r $out/libexec/gcc/*/*/{cc1,cc1plus}
+
+    eval "$postInstallGhdl"
+}
+
+genericBuild

pkgs/development/compilers/gcc/5.1/default.nix

···
+{ stdenv, fetchurl, noSysDirs
+, langC ? true, langCC ? true, langFortran ? false
+, langObjC ? stdenv.isDarwin
+, langObjCpp ? stdenv.isDarwin
+, langJava ? false
+, langAda ? false
+, langVhdl ? false
+, langGo ? false
+, profiledCompiler ? false
+, staticCompiler ? false
+, enableShared ? true
+, texinfo ? null
+, perl ? null # optional, for texi2pod (then pod2man); required for Java
+, gmp, mpfr, libmpc, gettext, which
+, libelf                      # optional, for link-time optimizations (LTO)
+, isl ? null # optional, for the Graphite optimization framework.
+, zlib ? null, boehmgc ? null
+, zip ? null, unzip ? null, pkgconfig ? null
+, gtk ? null, libart_lgpl ? null
+, libX11 ? null, libXt ? null, libSM ? null, libICE ? null, libXtst ? null
+, libXrender ? null, xproto ? null, renderproto ? null, xextproto ? null
+, libXrandr ? null, libXi ? null, inputproto ? null, randrproto ? null
+, x11Support ? langJava
+, gnatboot ? null
+, enableMultilib ? false
+, enablePlugin ? true             # whether to support user-supplied plug-ins
+, name ? "gcc"
+, cross ? null
+, binutilsCross ? null
+, libcCross ? null
+, crossStageStatic ? true
+, gnat ? null
+, libpthread ? null, libpthreadCross ? null  # required for GNU/Hurd
+, stripped ? true
+, gnused ? null
+}:
+
+assert langJava     -> zip != null && unzip != null
+                       && zlib != null && boehmgc != null
+                       && perl != null;  # for `--enable-java-home'
+assert langAda      -> gnatboot != null;
+assert langVhdl     -> gnat != null;
+
+# LTO needs libelf and zlib.
+assert libelf != null -> zlib != null;
+
+# Make sure we get GNU sed.
+assert stdenv.isDarwin -> gnused != null;
+
+# The go frontend is written in c++
+assert langGo -> langCC;
+
+with stdenv.lib;
+with builtins;
+
+let version = "5.1.0";
+
+    # Whether building a cross-compiler for GNU/Hurd.
+    crossGNU = cross != null && cross.config == "i586-pc-gnu";
+
+    enableParallelBuilding = true;
+
+    patches = [ ]
+      ++ optional (cross != null) ./libstdc++-target.patch
+      ++ optional noSysDirs ./no-sys-dirs.patch
+      # The GNAT Makefiles did not pay attention to CFLAGS_FOR_TARGET for its
+      # target libraries and tools.
+      ++ optional langAda ./gnat-cflags.patch
+      ++ optional langFortran ./gfortran-driving.patch;
+
+    javaEcj = fetchurl {
+      # The `$(top_srcdir)/ecj.jar' file is automatically picked up at
+      # `configure' time.
+
+      # XXX: Eventually we might want to take it from upstream.
+      url = "ftp://sourceware.org/pub/java/ecj-4.3.jar";
+      sha256 = "0jz7hvc0s6iydmhgh5h2m15yza7p2rlss2vkif30vm9y77m97qcx";
+    };
+
+    # Antlr (optional) allows the Java `gjdoc' tool to be built.  We want a
+    # binary distribution here to allow the whole chain to be bootstrapped.
+    javaAntlr = fetchurl {
+      url = http://www.antlr.org/download/antlr-4.4-complete.jar;
+      sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
+    };
+
+    xlibs = [
+      libX11 libXt libSM libICE libXtst libXrender libXrandr libXi
+      xproto renderproto xextproto inputproto randrproto
+    ];
+
+    javaAwtGtk = langJava && x11Support;
+
+    /* Platform flags */
+    platformFlags = let
+        gccArch = stdenv.platform.gcc.arch or null;
+        gccCpu = stdenv.platform.gcc.cpu or null;
+        gccAbi = stdenv.platform.gcc.abi or null;
+        gccFpu = stdenv.platform.gcc.fpu or null;
+        gccFloat = stdenv.platform.gcc.float or null;
+        gccMode = stdenv.platform.gcc.mode or null;
+        withArch = if gccArch != null then " --with-arch=${gccArch}" else "";
+        withCpu = if gccCpu != null then " --with-cpu=${gccCpu}" else "";
+        withAbi = if gccAbi != null then " --with-abi=${gccAbi}" else "";
+        withFpu = if gccFpu != null then " --with-fpu=${gccFpu}" else "";
+        withFloat = if gccFloat != null then " --with-float=${gccFloat}" else "";
+        withMode = if gccMode != null then " --with-mode=${gccMode}" else "";
+      in
+        withArch +
+        withCpu +
+        withAbi +
+        withFpu +
+        withFloat +
+        withMode;
+
+    /* Cross-gcc settings */
+    crossMingw = cross != null && cross.libc == "msvcrt";
+    crossDarwin = cross != null && cross.libc == "libSystem";
+    crossConfigureFlags = let
+        gccArch = stdenv.cross.gcc.arch or null;
+        gccCpu = stdenv.cross.gcc.cpu or null;
+        gccAbi = stdenv.cross.gcc.abi or null;
+        gccFpu = stdenv.cross.gcc.fpu or null;
+        gccFloat = stdenv.cross.gcc.float or null;
+        gccMode = stdenv.cross.gcc.mode or null;
+        withArch = if gccArch != null then " --with-arch=${gccArch}" else "";
+        withCpu = if gccCpu != null then " --with-cpu=${gccCpu}" else "";
+        withAbi = if gccAbi != null then " --with-abi=${gccAbi}" else "";
+        withFpu = if gccFpu != null then " --with-fpu=${gccFpu}" else "";
+        withFloat = if gccFloat != null then " --with-float=${gccFloat}" else "";
+        withMode = if gccMode != null then " --with-mode=${gccMode}" else "";
+      in
+        "--target=${cross.config}" +
+        withArch +
+        withCpu +
+        withAbi +
+        withFpu +
+        withFloat +
+        withMode +
+        (if crossMingw && crossStageStatic then
+          " --with-headers=${libcCross}/include" +
+          " --with-gcc" +
+          " --with-gnu-as" +
+          " --with-gnu-ld" +
+          " --with-gnu-ld" +
+          " --disable-shared" +
+          " --disable-nls" +
+          " --disable-debug" +
+          " --enable-sjlj-exceptions" +
+          " --enable-threads=win32" +
+          " --disable-win32-registry"
+          else if crossStageStatic then
+          " --disable-libssp --disable-nls" +
+          " --without-headers" +
+          " --disable-threads " +
+          " --disable-libmudflap " +
+          " --disable-libgomp " +
+          " --disable-libquadmath" +
+          " --disable-shared" +
+          " --disable-libatomic " +  # libatomic requires libc
+          " --disable-decimal-float" # libdecnumber requires libc
+          else
+          (if crossDarwin then " --with-sysroot=${libcCross}/share/sysroot"
+           else                " --with-headers=${libcCross}/include") +
+          # Ensure that -print-prog-name is able to find the correct programs.
+          (stdenv.lib.optionalString (crossMingw || crossDarwin) (
+            " --with-as=${binutilsCross}/bin/${cross.config}-as" +
+            " --with-ld=${binutilsCross}/bin/${cross.config}-ld"
+          )) +
+          " --enable-__cxa_atexit" +
+          " --enable-long-long" +
+          (if crossMingw then
+            " --enable-threads=win32" +
+            " --enable-sjlj-exceptions" +
+            " --enable-hash-synchronization" +
+            " --disable-libssp" +
+            " --disable-nls" +
+            " --with-dwarf2" +
+            # I think noone uses shared gcc libs in mingw, so we better do the same.
+            # In any case, mingw32 g++ linking is broken by default with shared libs,
+            # unless adding "-lsupc++" to any linking command. I don't know why.
+            " --disable-shared" +
+            # To keep ABI compatibility with upstream mingw-w64
+            " --enable-fully-dynamic-string"
+            else (if cross.libc == "uclibc" then
+              # In uclibc cases, libgomp needs an additional '-ldl'
+              # and as I don't know how to pass it, I disable libgomp.
+              " --disable-libgomp" else "") +
+            " --enable-threads=posix" +
+            " --enable-nls" +
+            " --disable-decimal-float") # No final libdecnumber (it may work only in 386)
+          );
+    stageNameAddon = if crossStageStatic then "-stage-static" else "-stage-final";
+    crossNameAddon = if cross != null then "-${cross.config}" + stageNameAddon else "";
+
+  bootstrap = cross == null && !stdenv.isArm && !stdenv.isMips;
+
+in
+
+# We need all these X libraries when building AWT with GTK+.
+assert x11Support -> (filter (x: x == null) ([ gtk libart_lgpl ] ++ xlibs)) == [];
+
+stdenv.mkDerivation ({
+  name = "${name}${if stripped then "" else "-debug"}-${version}" + crossNameAddon;
+
+  builder = ./builder.sh;
+
+  src = fetchurl {
+    url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2";
+    sha256 = "1bd5vj4px3s8nlakbgrh38ynxq4s654m6nxz7lrj03mvkkwgvnmp";
+  };
+
+  inherit patches;
+
+  postPatch =
+    if (stdenv.isGNU
+        || (libcCross != null                  # e.g., building `gcc.crossDrv'
+            && libcCross ? crossConfig
+            && libcCross.crossConfig == "i586-pc-gnu")
+        || (crossGNU && libcCross != null))
+    then
+      # On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
+      # in glibc, so add the right `-I' flags to the default spec string.
+      assert libcCross != null -> libpthreadCross != null;
+      let
+        libc = if libcCross != null then libcCross else stdenv.glibc;
+        gnu_h = "gcc/config/gnu.h";
+        extraCPPDeps =
+             libc.propagatedBuildInputs
+          ++ stdenv.lib.optional (libpthreadCross != null) libpthreadCross
+          ++ stdenv.lib.optional (libpthread != null) libpthread;
+        extraCPPSpec =
+          concatStrings (intersperse " "
+                          (map (x: "-I${x}/include") extraCPPDeps));
+        extraLibSpec =
+          if libpthreadCross != null
+          then "-L${libpthreadCross}/lib ${libpthreadCross.TARGET_LDFLAGS}"
+          else "-L${libpthread}/lib";
+      in
+        '' echo "augmenting \`CPP_SPEC' in \`${gnu_h}' with \`${extraCPPSpec}'..."
+           sed -i "${gnu_h}" \
+               -es'|CPP_SPEC *"\(.*\)$|CPP_SPEC "${extraCPPSpec} \1|g'
+
+           echo "augmenting \`LIB_SPEC' in \`${gnu_h}' with \`${extraLibSpec}'..."
+           sed -i "${gnu_h}" \
+               -es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
+
+           echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc}/include'..."
+           sed -i "${gnu_h}" \
+               -es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc}/include"|g'
+        ''
+    else if cross != null || stdenv.cc.libc != null then
+      # On NixOS, use the right path to the dynamic linker instead of
+      # `/lib/ld*.so'.
+      let
+        libc = if libcCross != null then libcCross else stdenv.cc.libc;
+      in
+        '' echo "fixing the \`GLIBC_DYNAMIC_LINKER' and \`UCLIBC_DYNAMIC_LINKER' macros..."
+           for header in "gcc/config/"*-gnu.h "gcc/config/"*"/"*.h
+           do
+             grep -q LIBC_DYNAMIC_LINKER "$header" || continue
+             echo "  fixing \`$header'..."
+             sed -i "$header" \
+                 -e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc}\3"|g'
+           done
+        ''
+    else null;
+
+  inherit noSysDirs staticCompiler langJava crossStageStatic
+    libcCross crossMingw;
+
+  nativeBuildInputs = [ texinfo which gettext ]
+    ++ (optional (perl != null) perl)
+    ++ (optional javaAwtGtk pkgconfig);
+
+  buildInputs = [ gmp mpfr libmpc libelf ]
+    ++ (optional (isl != null) isl)
+    ++ (optional (zlib != null) zlib)
+    ++ (optionals langJava [ boehmgc zip unzip ])
+    ++ (optionals javaAwtGtk ([ gtk libart_lgpl ] ++ xlibs))
+    ++ (optionals (cross != null) [binutilsCross])
+    ++ (optionals langAda [gnatboot])
+    ++ (optionals langVhdl [gnat])
+
+    # The builder relies on GNU sed (for instance, Darwin's `sed' fails with
+    # "-i may not be used with stdin"), and `stdenvNative' doesn't provide it.
+    ++ (optional stdenv.isDarwin gnused)
+    ;
+
+  NIX_LDFLAGS = stdenv.lib.optionalString  stdenv.isSunOS "-lm -ldl";
+
+  preConfigure = stdenv.lib.optionalString (stdenv.isSunOS && stdenv.is64bit) ''
+    export NIX_LDFLAGS=`echo $NIX_LDFLAGS | sed -e s~$prefix/lib~$prefix/lib/amd64~g`
+    export LDFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $LDFLAGS_FOR_TARGET"
+    export CXXFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CXXFLAGS_FOR_TARGET"
+    export CFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CFLAGS_FOR_TARGET"
+  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+    if SDKROOT=$(/usr/bin/xcrun --show-sdk-path); then
+      configureFlagsArray+=(--with-native-system-header-dir=$SDKROOT/usr/include)
+      makeFlagsArray+=( \
+       CFLAGS_FOR_BUILD=-F$SDKROOT/System/Library/Frameworks \
+       CFLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
+       FLAGS_FOR_TARGET=-F$SDKROOT/System/Library/Frameworks \
+      )
+    fi
+  '';
+
+  dontDisableStatic = true;
+
+  configureFlags = "
+    ${if stdenv.isSunOS then
+      " --enable-long-long --enable-libssp --enable-threads=posix --disable-nls --enable-__cxa_atexit " +
+      # On Illumos/Solaris GNU as is preferred
+      " --with-gnu-as --without-gnu-ld "
+      else ""}
+    --enable-lto
+    ${if enableMultilib then "--disable-libquadmath" else "--disable-multilib"}
+    ${if enableShared then "" else "--disable-shared"}
+    ${if enablePlugin then "--enable-plugin" else "--disable-plugin"}
+    ${optionalString (isl != null) "--with-isl=${isl}"}
+    ${if langJava then
+      "--with-ecj-jar=${javaEcj} " +
+
+      # Follow Sun's layout for the convenience of IcedTea/OpenJDK.  See
+      # <http://mail.openjdk.java.net/pipermail/distro-pkg-dev/2010-April/008888.html>.
+      "--enable-java-home --with-java-home=\${prefix}/lib/jvm/jre "
+      else ""}
+    ${if javaAwtGtk then "--enable-java-awt=gtk" else ""}
+    ${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr}" else ""}
+    --with-gmp=${gmp}
+    --with-mpfr=${mpfr}
+    --with-mpc=${libmpc}
+    ${if libelf != null then "--with-libelf=${libelf}" else ""}
+    --disable-libstdcxx-pch
+    --without-included-gettext
+    --with-system-zlib
+    --enable-static
+    --enable-languages=${
+      concatStrings (intersperse ","
+        (  optional langC        "c"
+        ++ optional langCC       "c++"
+        ++ optional langFortran  "fortran"
+        ++ optional langJava     "java"
+        ++ optional langAda      "ada"
+        ++ optional langVhdl     "vhdl"
+        ++ optional langGo       "go"
+        ++ optional langObjC     "objc"
+        ++ optional langObjCpp   "obj-c++"
+        ++ optionals crossDarwin [ "objc" "obj-c++" ]
+        )
+      )
+    }
+    ${if (stdenv ? glibc && cross == null)
+      then " --with-native-system-header-dir=${stdenv.glibc}/include"
+      else ""}
+    ${if langAda then " --enable-libada" else ""}
+    ${if cross == null && stdenv.isi686 then "--with-arch=i686" else ""}
+    ${if cross != null then crossConfigureFlags else ""}
+    ${if !bootstrap then "--disable-bootstrap" else ""}
+    ${if cross == null then platformFlags else ""}
+  ";
+
+  targetConfig = if cross != null then cross.config else null;
+
+  buildFlags = if bootstrap then
+    (if profiledCompiler then "profiledbootstrap" else "bootstrap")
+    else "";
+
+  installTargets =
+    if stripped
+    then "install-strip"
+    else "install";
+
+  crossAttrs = let
+    xgccArch = stdenv.cross.gcc.arch or null;
+    xgccCpu = stdenv.cross.gcc.cpu or null;
+    xgccAbi = stdenv.cross.gcc.abi or null;
+    xgccFpu = stdenv.cross.gcc.fpu or null;
+    xgccFloat = stdenv.cross.gcc.float or null;
+    xwithArch = if xgccArch != null then " --with-arch=${xgccArch}" else "";
+    xwithCpu = if xgccCpu != null then " --with-cpu=${xgccCpu}" else "";
+    xwithAbi = if xgccAbi != null then " --with-abi=${xgccAbi}" else "";
+    xwithFpu = if xgccFpu != null then " --with-fpu=${xgccFpu}" else "";
+    xwithFloat = if xgccFloat != null then " --with-float=${xgccFloat}" else "";
+  in {
+    AR = "${stdenv.cross.config}-ar";
+    LD = "${stdenv.cross.config}-ld";
+    CC = "${stdenv.cross.config}-gcc";
+    CXX = "${stdenv.cross.config}-gcc";
+    AR_FOR_TARGET = "${stdenv.cross.config}-ar";
+    LD_FOR_TARGET = "${stdenv.cross.config}-ld";
+    CC_FOR_TARGET = "${stdenv.cross.config}-gcc";
+    NM_FOR_TARGET = "${stdenv.cross.config}-nm";
+    CXX_FOR_TARGET = "${stdenv.cross.config}-g++";
+    # If we are making a cross compiler, cross != null
+    NIX_CC_CROSS = if cross == null then "${stdenv.ccCross}" else "";
+    dontStrip = true;
+    configureFlags = ''
+      ${if enableMultilib then "" else "--disable-multilib"}
+      ${if enableShared then "" else "--disable-shared"}
+      ${if langJava then "--with-ecj-jar=${javaEcj.crossDrv}" else ""}
+      ${if javaAwtGtk then "--enable-java-awt=gtk" else ""}
+      ${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr.crossDrv}" else ""}
+      --with-gmp=${gmp.crossDrv}
+      --with-mpfr=${mpfr.crossDrv}
+      --disable-libstdcxx-pch
+      --without-included-gettext
+      --with-system-zlib
+      --enable-languages=${
+        concatStrings (intersperse ","
+          (  optional langC        "c"
+          ++ optional langCC       "c++"
+          ++ optional langFortran  "fortran"
+          ++ optional langJava     "java"
+          ++ optional langAda      "ada"
+          ++ optional langVhdl     "vhdl"
+          ++ optional langGo       "go"
+          )
+        )
+      }
+      ${if langAda then " --enable-libada" else ""}
+      --target=${stdenv.cross.config}
+      ${xwithArch}
+      ${xwithCpu}
+      ${xwithAbi}
+      ${xwithFpu}
+      ${xwithFloat}
+    '';
+    buildFlags = "";
+  };
+
+
+  # Needed for the cross compilation to work
+  AR = "ar";
+  LD = "ld";
+  # http://gcc.gnu.org/install/specific.html#x86-64-x-solaris210
+  CC = if stdenv.system == "x86_64-solaris" then "gcc -m64" else "gcc";
+
+  # Setting $CPATH and $LIBRARY_PATH to make sure both `gcc' and `xgcc' find
+  # the library headers and binaries, regarless of the language being
+  # compiled.
+
+  # Note: When building the Java AWT GTK+ peer, the build system doesn't
+  # honor `--with-gmp' et al., e.g., when building
+  # `libjava/classpath/native/jni/java-math/gnu_java_math_GMP.c', so we just
+  # add them to $CPATH and $LIBRARY_PATH in this case.
+  #
+  # Likewise, the LTO code doesn't find zlib.
+
+  CPATH = concatStrings
+            (intersperse ":" (map (x: x + "/include")
+                                  (optionals (zlib != null) [ zlib ]
+                                   ++ optionals langJava [ boehmgc ]
+                                   ++ optionals javaAwtGtk xlibs
+                                   ++ optionals javaAwtGtk [ gmp mpfr ]
+                                   ++ optional (libpthread != null) libpthread
+                                   ++ optional (libpthreadCross != null) libpthreadCross
+
+                                   # On GNU/Hurd glibc refers to Mach & Hurd
+                                   # headers.
+                                   ++ optionals (libcCross != null && libcCross ? "propagatedBuildInputs" )
+                                        libcCross.propagatedBuildInputs)));
+
+  LIBRARY_PATH = concatStrings
+                   (intersperse ":" (map (x: x + "/lib")
+                                         (optionals (zlib != null) [ zlib ]
+                                          ++ optionals langJava [ boehmgc ]
+                                          ++ optionals javaAwtGtk xlibs
+                                          ++ optionals javaAwtGtk [ gmp mpfr ]
+                                          ++ optional (libpthread != null) libpthread)));
+
+  EXTRA_TARGET_CFLAGS =
+    if cross != null && libcCross != null
+    then "-idirafter ${libcCross}/include"
+    else null;
+
+  EXTRA_TARGET_LDFLAGS =
+    if cross != null && libcCross != null
+    then "-B${libcCross}/lib -Wl,-L${libcCross}/lib" +
+         (optionalString (libpthreadCross != null)
+           " -L${libpthreadCross}/lib -Wl,${libpthreadCross.TARGET_LDFLAGS}")
+    else null;
+
+  passthru =
+    { inherit langC langCC langObjC langObjCpp langAda langFortran langVhdl langGo version; isGNU = true; };
+
+  inherit enableParallelBuilding enableMultilib;
+
+  inherit (stdenv) is64bit;
+
+  meta = {
+    homepage = http://gcc.gnu.org/;
+    license = stdenv.lib.licenses.gpl3Plus;  # runtime support libraries are typically LGPLv3+
+    description = "GNU Compiler Collection, version ${version}"
+      + (if stripped then "" else " (with debugging info)");
+
+    longDescription = ''
+      The GNU Compiler Collection includes compiler front ends for C, C++,
+      Objective-C, Fortran, OpenMP for C/C++/Fortran, Java, and Ada, as well
+      as libraries for these languages (libstdc++, libgcj, libgomp,...).
+
+      GCC development is a part of the GNU Project, aiming to improve the
+      compiler used in the GNU system including the GNU/Linux variant.
+    '';
+
+    maintainers = with stdenv.lib.maintainers; [ viric shlevy simons ];
+
+    # gnatboot is not available out of linux platforms, so we disable the darwin build
+    # for the gnat (ada compiler).
+    platforms =
+      stdenv.lib.platforms.linux ++
+      stdenv.lib.platforms.freebsd ++
+      optionals (langAda == false) stdenv.lib.platforms.darwin;
+  };
+}
+
+// optionalAttrs (cross != null && cross.libc == "msvcrt" && crossStageStatic) {
+  makeFlags = [ "all-gcc" "all-target-libgcc" ];
+  installTargets = "install-gcc install-target-libgcc";
+}
+
+# Strip kills static libs of other archs (hence cross != null)
+// optionalAttrs (!stripped || cross != null) { dontStrip = true; NIX_STRIP_DEBUG = 0; }
+
+// optionalAttrs (enableMultilib) { dontMoveLib64 = true; }
+)

pkgs/development/compilers/gcc/5.1/gfortran-driving.patch

···
+This patch fixes interaction with Libtool.
+See <http://thread.gmane.org/gmane.comp.gcc.patches/258777>, for details.
+
+--- a/gcc/fortran/gfortranspec.c
++++ b/gcc/fortran/gfortranspec.c
+@@ -461,8 +461,15 @@ For more information about these matters, see the file named COPYING\n\n"));
+     {
+       fprintf (stderr, _("Driving:"));
+       for (i = 0; i < g77_newargc; i++)
++	{
++	  if (g77_new_decoded_options[i].opt_index == OPT_l)
++	    /* Make sure no white space is inserted after `-l'.  */
++	    fprintf (stderr, " -l%s",
++		     g77_new_decoded_options[i].canonical_option[1]);
++	  else
+ 	fprintf (stderr, " %s",
+ 		 g77_new_decoded_options[i].orig_option_with_args_text);
++	}
+       fprintf (stderr, "\n");
+     }

pkgs/development/compilers/gcc/5.1/gnat-cflags.patch

···
+diff --git a/libada/Makefile.in b/libada/Makefile.in
+index f5057a0..337e0c6 100644
+--- a/libada/Makefile.in
++++ b/libada/Makefile.in
+@@ -55,7 +55,7 @@ GCC_WARN_CFLAGS = $(LOOSE_WARN)
+ WARN_CFLAGS = @warn_cflags@
+ 
+ TARGET_LIBGCC2_CFLAGS=
+-GNATLIBCFLAGS= -g -O2
++GNATLIBCFLAGS= -g -O2 $(CFLAGS)
+ GNATLIBCFLAGS_FOR_C = $(GNATLIBCFLAGS) $(TARGET_LIBGCC2_CFLAGS) -fexceptions \
+ 	-DIN_RTS @have_getipinfo@
+ 
+--- a/gcc/ada/gcc-interface/Makefile.in
++++ b/gcc/ada/gcc-interface/Makefile.in
+@@ -105,7 +105,7 @@ ADAFLAGS = -W -Wall -gnatpg -gnata
+ SOME_ADAFLAGS =-gnata
+ FORCE_DEBUG_ADAFLAGS = -g
+ GNATLIBFLAGS = -gnatpg -nostdinc
+-GNATLIBCFLAGS = -g -O2
++GNATLIBCFLAGS = -g -O2 $(CFLAGS_FOR_TARGET)
+ # Pretend that _Unwind_GetIPInfo is available for the target by default.  This
+ # should be autodetected during the configuration of libada and passed down to
+ # here, but we need something for --disable-libada and hope for the best.
+@@ -193,7 +193,7 @@ RTSDIR = rts$(subst /,_,$(MULTISUBDIR))
+ # Link flags used to build gnat tools.  By default we prefer to statically
+ # link with libgcc to avoid a dependency on shared libgcc (which is tricky
+ # to deal with as it may conflict with the libgcc provided by the system).
+-GCC_LINK_FLAGS=-static-libgcc
++GCC_LINK_FLAGS=-static-libgcc $(CFLAGS_FOR_TARGET)
+ 
+ # End of variables for you to override.
+ 

pkgs/development/compilers/gcc/5.1/java-jvgenmain-link.patch

···
+The `jvgenmain' executable must be linked against `vec.o', among others,
+since it uses its vector API.
+
+--- gcc-4.3.3/gcc/java/Make-lang.in	2008-12-05 00:00:19.000000000 +0100
++++ gcc-4.3.3/gcc/java/Make-lang.in	2009-07-03 16:11:41.000000000 +0200
+@@ -109,9 +109,9 @@ jcf-dump$(exeext): $(JCFDUMP_OBJS) $(LIB
+ 	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(JCFDUMP_OBJS) \
+ 		$(CPPLIBS) $(ZLIB) $(LDEXP_LIB) $(LIBS)
+ 
+-jvgenmain$(exeext): $(JVGENMAIN_OBJS) $(LIBDEPS)
++jvgenmain$(exeext): $(JVGENMAIN_OBJS) $(LIBDEPS) $(BUILD_RTL)
+ 	rm -f $@
+-	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(JVGENMAIN_OBJS) $(LIBS)
++	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(JVGENMAIN_OBJS) $(BUILD_RTL) $(LIBS)
+ 
+ #
+ # Build hooks:

pkgs/development/compilers/gcc/5.1/libstdc++-target.patch

···
+Patch to make the target libraries 'configure' scripts find the proper CPP.
+I noticed that building the mingw32 cross compiler.
+Looking at the build script for mingw in archlinux, I think that only nixos
+needs this patch. I don't know why.
+diff --git a/Makefile.in b/Makefile.in
+index 93f66b6..d691917 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -266,6 +266,7 @@ BASE_TARGET_EXPORTS = \
+ 	AR="$(AR_FOR_TARGET)"; export AR; \
+ 	AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
+ 	CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
++	CPP="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS -E"; export CC; \
+ 	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
+ 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
+ 	CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
+@@ -291,11 +292,13 @@ BASE_TARGET_EXPORTS = \
+ RAW_CXX_TARGET_EXPORTS = \
+ 	$(BASE_TARGET_EXPORTS) \
+ 	CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
+-	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
++	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX; \
++	CXXCPP="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS -E"; export CXX;
+ 
+ NORMAL_TARGET_EXPORTS = \
+ 	$(BASE_TARGET_EXPORTS) \
+-	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
++	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX; \
++	CXXCPP="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS -E"; export CXX;
+ 
+ # Where to find GMP
+ HOST_GMPLIBS = @gmplibs@

pkgs/development/compilers/gcc/5.1/no-sys-dirs.patch

···
+diff -ru -x '*~' gcc-4.8.3-orig/gcc/cppdefault.c gcc-4.8.3/gcc/cppdefault.c
+--- gcc-4.8.3-orig/gcc/cppdefault.c	2013-01-10 21:38:27.000000000 +0100
++++ gcc-4.8.3/gcc/cppdefault.c	2014-08-18 16:20:32.893944536 +0200
+@@ -35,6 +35,8 @@
+ # undef CROSS_INCLUDE_DIR
+ #endif
+ 
++#undef LOCAL_INCLUDE_DIR
++
+ const struct default_include cpp_include_defaults[]
+ #ifdef INCLUDE_DEFAULTS
+ = INCLUDE_DEFAULTS;
+diff -ru -x '*~' gcc-4.8.3-orig/gcc/gcc.c gcc-4.8.3/gcc/gcc.c
+--- gcc-4.8.3-orig/gcc/gcc.c	2014-03-23 12:30:57.000000000 +0100
++++ gcc-4.8.3/gcc/gcc.c	2014-08-18 13:19:32.689201690 +0200
+@@ -1162,10 +1162,10 @@
+ /* Default prefixes to attach to command names.  */
+ 
+ #ifndef STANDARD_STARTFILE_PREFIX_1
+-#define STANDARD_STARTFILE_PREFIX_1 "/lib/"
++#define STANDARD_STARTFILE_PREFIX_1 ""
+ #endif
+ #ifndef STANDARD_STARTFILE_PREFIX_2
+-#define STANDARD_STARTFILE_PREFIX_2 "/usr/lib/"
++#define STANDARD_STARTFILE_PREFIX_2 ""
+ #endif
+ 
+ #ifdef CROSS_DIRECTORY_STRUCTURE  /* Don't use these prefixes for a cross compiler.  */

pkgs/development/compilers/ghcjs/default.nix

···
   };
 
   homepage = "https://github.com/ghcjs/ghcjs";
-  description = "GHCJS is a Haskell to JavaScript compiler that uses the GHC API";
+  description = "A Haskell to JavaScript compiler that uses the GHC API";
   license = stdenv.lib.licenses.bsd3;
   platforms = ghc.meta.platforms;
   maintainers = with stdenv.lib.maintainers; [ jwiegley cstrahan ];

pkgs/development/compilers/gwt/2.4.0.nix

···
 
   meta = {
     homepage = http://code.google.com/webtoolkit/;
-    description = "Google Web Toolkit (GWT) is a development toolkit for building and optimizing complex browser-based applications";
+    description = "A development toolkit for building and optimizing complex browser-based applications";
   };
 }

pkgs/development/compilers/scala/2.10.nix

···
   '';
 
   meta = {
-    description = "Scala is a general purpose programming language";
+    description = "A general purpose programming language";
     longDescription = ''
       Scala is a general purpose programming language designed to express
       common programming patterns in a concise, elegant, and type-safe way.

pkgs/development/compilers/scala/2.9.nix

···
   '';
 
   meta = {
-    description = "Scala is a general purpose programming language";
+    description = "A general purpose programming language";
     longDescription = ''
       Scala is a general purpose programming language designed to express
       common programming patterns in a concise, elegant, and type-safe way.

pkgs/development/compilers/yap/default.nix

···
 
   meta = {
     homepage = "http://www.dcc.fc.up.pt/~vsc/Yap/";
-    description = "Yap Prolog System is a ISO-compatible high-performance Prolog compiler";
+    description = "A ISO-compatible high-performance Prolog compiler";
     license = stdenv.lib.licenses.artistic2;
 
     maintainers = [ stdenv.lib.maintainers.simons ];

pkgs/development/coq-modules/bedrock/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = http://plv.csail.mit.edu/bedrock/;
-    description = "Bedrock is a library that turns Coq into a tool much like classical verification systems";
+    description = "A library that turns Coq into a tool much like classical verification systems";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
   };

pkgs/development/coq-modules/fiat/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = http://plv.csail.mit.edu/fiat/;
-    description = "Fiat is a library for the Coq proof assistant for synthesizing efficient correct-by-construction programs from declarative specifications";
+    description = "A library for the Coq proof assistant for synthesizing efficient correct-by-construction programs from declarative specifications";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
   };

pkgs/development/coq-modules/flocq/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = http://flocq.gforge.inria.fr/;
-    description = "Flocq (Floats for Coq) is a floating-point formalization for the Coq system";
+    description = "A floating-point formalization for the Coq system";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;

pkgs/development/coq-modules/paco/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = http://plv.mpi-sws.org/paco/;
-    description = "Paco is a Coq library implementing parameterized coinduction";
+    description = "A Coq library implementing parameterized coinduction";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
   };

pkgs/development/coq-modules/tlc/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = http://www.chargueraud.org/softs/tlc/;
-    description = "TLC is a general purpose Coq library that provides an alternative to Coq's standard library";
+    description = "A general purpose Coq library that provides an alternative to Coq's standard library";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
   };

pkgs/development/coq-modules/ynot/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = http://ynot.cs.harvard.edu/;
-    description = "Ynot is a library for writing and verifying imperative programs";
+    description = "A library for writing and verifying imperative programs";
     maintainers = with maintainers; [ jwiegley ];
     platforms = coq.meta.platforms;
   };

pkgs/development/libraries/apr/default.nix

···
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "apr-1.5.1";
+  name = "apr-1.5.2";
 
   src = fetchurl {
     url = "mirror://apache/apr/${name}.tar.bz2";
-    sha256 = "1b4qw686bwjn19iyb0lg918q23xxd6s2gnyczhjq992d3m1vwjp9";
+    sha256 = "0ypn51xblix5ys9xy7da3ngdydip0qqh9rdq8nz54w9aq8lys0vx";
   };
 
   patches = stdenv.lib.optionals stdenv.isDarwin [ ./is-this-a-compiler-bug.patch ];

pkgs/development/libraries/assimp/default.nix

···
   buildInputs = [ unzip cmake boost ];
 
   meta = with stdenv.lib; {
-    description = "Open Asset Import Library is a library to import various 3D model formats";
+    description = "A library to import various 3D model formats";
     homepage = http://assimp.sourceforge.net/;
     license = licenses.bsd3;
     maintainers = with maintainers; [ emery ];

pkgs/development/libraries/c-ares/default.nix

···
     sha256 = "1nyka87yf2jfd0y6sspll0yxwb8zi7kyvajrdbjmh4axc5s1cw1x";
   };
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "A C library for asynchronous DNS requests";
-
     homepage = http://c-ares.haxx.se;
-
-    license = stdenv.lib.licenses.mit;
-
-    maintainers = [ stdenv.lib.maintainers.shlevy ];
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ shlevy ];
   };
 }

pkgs/development/libraries/fcgi/default.nix

···
   postInstall = "ln -s . $out/include/fastcgi";
 
   meta = with stdenv.lib; {
-    description = "FastCGI  is a language independent, scalable, open extension to CG";
+    description = "A language independent, scalable, open extension to CG";
     homepage = http://www.fastcgi.com/;
     license = "FastCGI see LICENSE.TERMS";
     platforms = platforms.all;

pkgs/development/libraries/fox/fox-1.6.nix

···
 
   meta = {
     branch = "1.6";
-    description = "FOX is a C++ based class library for building Graphical User Interfaces";
+    description = "A C++ based class library for building Graphical User Interfaces";
     longDescription = ''
         FOX stands for Free Objects for X.
         It is a C++ based class library for building Graphical User Interfaces.

pkgs/development/libraries/giflib/5.0.nix

···
 
   buildInputs = [ xmlto docbook_xml_dtd_412 docbook_xsl libxml2 ];
   meta = {
-    description = "giflib is a library for reading and writing gif images";
+    description = "A library for reading and writing gif images";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ fuuzetsu ];

pkgs/development/libraries/giflib/5.1.nix

···
 
   buildInputs = [ xmlto docbook_xml_dtd_412 docbook_xsl libxml2 ];
   meta = {
-    description = "giflib is a library for reading and writing gif images";
+    description = "A library for reading and writing gif images";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.mit;
     maintainers = with stdenv.lib.maintainers; [ fuuzetsu ];

pkgs/development/libraries/isl/0.14.1.nix

···
+{ stdenv, fetchurl, gmp }:
+
+stdenv.mkDerivation rec {
+  name = "isl-0.14.1";
+
+  src = fetchurl {
+    url = "http://isl.gforge.inria.fr/${name}.tar.xz";
+    sha256 = "0xa6xagah5rywkywn19rzvbvhfvkmylhcxr6z9z7bz29cpiwk0l8";
+  };
+
+  buildInputs = [ gmp ];
+
+  enableParallelBuilding = true;
+
+  meta = {
+    homepage = http://www.kotnet.org/~skimo/isl/;
+    license = stdenv.lib.licenses.lgpl21;
+    description = "A library for manipulating sets and relations of integer points bounded by linear constraints";
+    maintainers = [ stdenv.lib.maintainers.shlevy ];
+    platforms = stdenv.lib.platforms.all;
+  };
+}

pkgs/development/libraries/jansson/default.nix

···
     sha256 = "1mvq9p85khsl818i4vbszyfab0fd45mdrwrxjkzw05mk1xcyc1br";
   };
 
-  meta = {
+  meta = with stdenv.lib; {
     homepage = "http://www.digip.org/jansson/";
     description = "C library for encoding, decoding and manipulating JSON data";
-    license = stdenv.lib.licenses.mit;
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ wkennington ];
   };
 }

pkgs/development/libraries/lame/default.nix

···
   ];
 
   meta = {
-    description = "LAME is a high quality MPEG Audio Layer III (MP3) encoder";
+    description = "A high quality MPEG Audio Layer III (MP3) encoder";
     homepage    = http://lame.sourceforge.net;
     license     = licenses.lgpl2;
     maintainers = with maintainers; [ codyopel ];

pkgs/development/libraries/libtomcrypt/default.nix

···
 
   meta = {
     homepage = "http://libtom.org/?page=features&newsitems=5&whatfile=crypt";
-    description = "LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit";
+    description = "A fairly comprehensive, modular and portable cryptographic toolkit";
   };
 }

pkgs/development/libraries/nghttp2/default.nix

···
+{ stdenv, fetchurl, pkgconfig
+
+# Optinal Dependencies
+, openssl ? null, libev ? null, zlib ? null, jansson ? null, boost ? null
+, libxml2 ? null, jemalloc ? null
+
+# Extra argument
+, prefix ? ""
+}:
+
+let
+  mkFlag = trueStr: falseStr: cond: name: val:
+    if cond == null then null else
+      "--${if cond != false then trueStr else falseStr}${name}${if val != null && cond != false then "=${val}" else ""}";
+  mkEnable = mkFlag "enable-" "disable-";
+  mkWith = mkFlag "with-" "without-";
+  mkOther = mkFlag "" "" true;
+
+  shouldUsePkg = pkg: if pkg != null && stdenv.lib.any (x: x == stdenv.system) pkg.meta.platforms then pkg else null;
+
+  isLib = prefix == "lib";
+
+  optOpenssl = if isLib then null else shouldUsePkg openssl;
+  optLibev = if isLib then null else shouldUsePkg libev;
+  optZlib = if isLib then null else shouldUsePkg zlib;
+
+  hasApp = optOpenssl != null && optLibev != null && optZlib != null;
+
+  optJansson = if isLib then null else shouldUsePkg jansson;
+  #optBoost = if isLib then null else shouldUsePkg boost;
+  optBoost = null; # Currently detection is broken
+  optLibxml2 = if !hasApp then null else shouldUsePkg libxml2;
+  optJemalloc = if !hasApp then null else shouldUsePkg jemalloc;
+in
+stdenv.mkDerivation rec {
+  name = "${prefix}nghttp2-${version}";
+  version = "0.7.13";
+
+  # Don't use fetchFromGitHub since this needs a bootstrap curl
+  src = fetchurl {
+    url = "http://pub.wak.io/nixos/tarballs/nghttp2-0.7.13.tar.xz";
+    sha256 = "1nz14hmfhsxljmf7f3763q9kpn9prfdivrvdr7c74x72s75bzwli";
+  };
+
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ optJansson optBoost optLibxml2 optJemalloc ]
+    ++ stdenv.lib.optionals hasApp [ optOpenssl optLibev optZlib ];
+
+  configureFlags = [
+    (mkEnable false                 "werror"          null)
+    (mkEnable false                 "debug"           null)
+    (mkEnable true                  "threads"         null)
+    (mkEnable hasApp                "app"             null)
+    (mkEnable (optJansson != null)  "hpack-tools"     null)
+    (mkEnable (optBoost != null)    "asio-lib"        null)
+    (mkEnable false                 "examples"        null)
+    (mkEnable false                 "python-bindings" null)
+    (mkEnable false                 "failmalloc"      null)
+    (mkWith   (optLibxml2 != null)  "libxml2"         null)
+    (mkWith   (optJemalloc != null) "jemalloc"        null)
+    (mkWith   false                 "spdylay"         null)
+    (mkWith   false                 "cython"          null)
+  ];
+
+  meta = with stdenv.lib; {
+    homepage = http://nghttp2.org/;
+    description = "an implementation of HTTP/2 in C";
+    license = licenses.mit;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ wkennington ];
+  };
+}

pkgs/development/libraries/npapi-sdk/default.nix

···
   };
 
   meta = with stdenv.lib; {
-    description = "NPAPI-SDK is a bundle of NPAPI headers by Mozilla";
+    description = "A bundle of NPAPI headers by Mozilla";
 
     homepage = https://code.google.com/p/npapi-sdk/;
     license = licenses.bsd3;

pkgs/development/libraries/physics/geant4/default.nix

···
       '';
 
       meta = {
-        description = "A toolkit for the simulation of the passage of particles through matter.";
+        description = "A toolkit for the simulation of the passage of particles through matter";
         longDescription = ''
           Geant4 is a toolkit for the simulation of the passage of particles through matter.
           Its areas of application include high energy, nuclear and accelerator physics, as well as studies in medical and space science.
···
       '';
 
       meta = {
-        description = "Data files for the Geant4 toolkit.";
+        description = "Data files for the Geant4 toolkit";
         homepage = http://www.geant4.org;
         license = stdenv.lib.licenses.g4sl;
         maintainers = [ ];

pkgs/development/libraries/physics/geant4/g4py/default.nix

···
       '';
 
       meta = {
-        description = "Python bindings and utilities for Geant4.";
+        description = "Python bindings and utilities for Geant4";
         longDescription = ''
           Geant4 is a toolkit for the simulation of the passage of particles through matter.      
           Its areas of application include high energy, nuclear and accelerator physics, as well as studies in medical and space science.

pkgs/development/libraries/qmltermwidget/default.nix

···
   enableParallelBuilding = true;
 
   meta = {
-    description = "This project is a QML port of qtermwidget";
+    description = "A QML port of qtermwidget";
     homepage = "https://github.com/Swordifish90/qmltermwidget";
     license = with stdenv.lib.licenses; [ gpl2 ];
     platforms = stdenv.lib.platforms.linux;

pkgs/development/libraries/urt/default.nix

···
 
   meta = {
     homepage = http://www.cs.utah.edu/gdc/projects/urt/;
-    description = "The Utah Raster Toolkit is a library for dealing with raster images";
+    description = "A library for dealing with raster images";
   };
 }

pkgs/development/lisp-modules/lisp-packages.nix

···
   clx-truetype = buildLispPackage rec {
     baseName = "clx-truetype";
     version = "git-20141112";
-    description = "clx-truetype is pure common lisp solution for antialiased TrueType font rendering using CLX and XRender extension";
+    description = "A pure Common Lisp solution for antialiased TrueType font rendering using CLX and the XRender extension";
     deps = [cl-fad cl-store cl-vectors clx trivial-features zpb-ttf];
     # Source type: git
     src = pkgs.fetchgit {

pkgs/development/ocaml-modules/gmetadom/default.nix

···
 
   meta = {
     homepage = http://gmetadom.sourceforge.net/;
-    description = "GMetaDOM is a collection of librares, each library providing a DOM implementation";
+    description = "A collection of librares, each library providing a DOM implementation";
     license = stdenv.lib.licenses.lgpl21Plus;
     maintainers = [ stdenv.lib.maintainers.roconnor ];
   };

pkgs/development/ocaml-modules/ocaml-text/default.nix

···
 
   meta = {
     homepage = "http://ocaml-text.forge.ocamlcore.org/";
-    description = "OCaml-Text is a library for dealing with ``text'', i.e. sequence of unicode characters, in a convenient way. ";
+    description = "A library for convenient text manipulation";
     license = stdenv.lib.licenses.bsd3;
     platforms = ocaml.meta.platforms;
   };

pkgs/development/ocaml-modules/ulex/0.8/default.nix

···
 
   meta = {
     homepage = http://www.cduce.org/download.html;
-    description = "ulex is a lexer generator for Unicode and OCaml";
+    description = "A lexer generator for Unicode and OCaml";
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.roconnor ];
   };

pkgs/development/ocaml-modules/ulex/default.nix

···
 
   meta = {
     homepage = http://www.cduce.org/download.html;
-    description = "ulex is a lexer generator for Unicode and OCaml";
+    description = "A lexer generator for Unicode and OCaml";
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.roconnor ];

pkgs/development/tools/misc/checkbashisms/default.nix

···
 
   meta = {
     homepage = http://sourceforge.net/projects/checkbaskisms/;
-    description = "Performs basic checks on shell scripts for the presence of non portable syntax";
+    description = "Check shell scripts for non-portable syntax";
     license = stdenv.lib.licenses.gpl2;
   };
 

pkgs/development/tools/ocaml/camlidl/default.nix

···
   '';
 
   meta = {
-    description = "CamlIDL is a stub code generator and COM binding for Objective Caml";
+    description = "A stub code generator and COM binding for Objective Caml";
     homepage = "${webpage}";
     license = "LGPL";
     maintainers = [ stdenv.lib.maintainers.roconnor ];

pkgs/development/tools/parsing/hammer/default.nix

···
   installPhase = "scons prefix=$out install";
 
   meta = with stdenv.lib; {
-    description = "Hammer is a parsing library";
-    longDescription = "Hammer is a parsing library. Like many modern parsing libraries,
-	       it provides a parser combinator interface for writing grammars
-	       as inline domain-specific languages, but Hammer also provides a
-	       variety of parsing backends. It's also bit-oriented rather than
-	       character-oriented, making it ideal for parsing binary data such
-	       as images, network packets, audio, and executables.";
+    description = "A bit-oriented parser combinator library";
+    longDescription = ''
+      Hammer is a parsing library. Like many modern parsing libraries,
+      it provides a parser combinator interface for writing grammars
+      as inline domain-specific languages, but Hammer also provides a
+      variety of parsing backends. It's also bit-oriented rather than
+      character-oriented, making it ideal for parsing binary data such
+      as images, network packets, audio, and executables.
+    '';
     homepage = https://github.com/UpstandingHackers/hammer;
     license = licenses.gpl2;
     platforms = platforms.linux;

pkgs/development/tools/profiling/gprof2dot/default.nix

···
+{ stdenv, fetchFromGitHub, pythonPackages }:
+
+pythonPackages.buildPythonPackage {
+  name = "gprof2dot-2015-04-27";
+
+  src = fetchFromGitHub {
+    owner = "jrfonseca";
+    repo = "gprof2dot";
+    rev = "6fbb81559609c12e7c64ae5dce7d102a414a7514";
+    sha256 = "1fff7w6dm6lld11hp2ij97f85ma1154h62dvchq19c5jja3zjw3c";
+  };
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/jrfonseca/gprof2dot";
+    description = "Python script to convert the output from many profilers into a dot graph";
+    license = licenses.lgpl3Plus;
+    platforms = platforms.linux;
+  };
+}

pkgs/games/eduke32/default.nix

···
-{stdenv, fetchurl, SDL, SDL_mixer, libvorbis, mesa, gtk, pkgconfig, nasm, libvpx, flac, makeDesktopItem}:
+{ stdenv, fetchurl, flac, gtk, libvorbis, libvpx, makeDesktopItem, mesa, nasm
+, pkgconfig, SDL2, SDL2_mixer }:
 
-stdenv.mkDerivation rec {
-  name = "eduke32-20130303-3542";
+let
+  date = "20150420";
+  rev = "5160";
+  version = "${date}-${rev}";
+in stdenv.mkDerivation rec {
+  name = "eduke32-${version}";
 
   src = fetchurl {
-    url = http://dukeworld.duke4.net/eduke32/synthesis/20130303-3542/eduke32_src_20130303-3542.tar.bz2;
-    sha256 = "0v1q2bkmpnac5l9x97nnlhrrb95518vmhxx48zv3ncvmpafl1mqc";
+    url = "http://dukeworld.duke4.net/eduke32/synthesis/${version}/eduke32_src_${version}.tar.xz";
+    sha256 = "1nlq5jbglg00c1z1vsyl627fh0mqfxvk5qyxav5vzla2b4svik2v";
   };
 
-  buildInputs = [ SDL SDL_mixer libvorbis mesa gtk pkgconfig libvpx flac ]
+  buildInputs = [ flac gtk libvorbis libvpx mesa pkgconfig SDL2 SDL2_mixer ]
     ++ stdenv.lib.optional (stdenv.system == "i686-linux") nasm;
 
-  NIX_CFLAGS_COMPILE = "-I${SDL}/include/SDL";
-  NIX_LDFLAGS = "-L${SDL}/lib -lgcc_s";
+  postPatch = ''
+    substituteInPlace build/src/glbuild.c \
+      --replace libGL.so	${mesa}/lib/libGL.so \
+      --replace libGLU.so	${mesa}/lib/libGLU.so
+  '';
+
+  NIX_CFLAGS_COMPILE = "-I${SDL2}/include/SDL";
+  NIX_LDFLAGS = "-L${SDL2}/lib";
+
+  makeFlags = "LINKED_GTK=1 SDLCONFIG=${SDL2}/bin/sdl2-config VC_REV=${rev}";
 
   desktopItem = makeDesktopItem {
     name = "eduke32";
     exec = "eduke32-wrapper";
     comment = "Duke Nukem 3D port";
-    desktopName = "EDuke32";
+    desktopName = "Enhanced Duke Nukem 3D";
     genericName = "Duke Nukem 3D port";
     categories = "Application;Game;";
   };
 
-  preConfigure = ''
-    sed -i -e "s|/usr/bin/sdl-config|${SDL}/bin/sdl-config|" build/Makefile.shared
-  '';
-
-  buildPhase = ''
-    make OPTLEVEL=0 USE_LIBPNG=0
-  '';
-
   installPhase = ''
-    # Install binaries
-    mkdir -p $out/bin
-    cp eduke32 mapster32 $out/bin
-
     # Make wrapper script
-    cat > $out/bin/eduke32-wrapper <<EOF
+    cat > eduke32-wrapper <<EOF
     #!/bin/sh
 
-    if [ "$EDUKE32_DATA_DIR" = "" ]
-    then
+    if [ "$EDUKE32_DATA_DIR" = "" ]; then
         EDUKE32_DATA_DIR=/var/lib/games/eduke32
     fi
-    if [ "$EDUKE32_GRP_FILE" = "" ]
-    then
+    if [ "$EDUKE32_GRP_FILE" = "" ]; then
         EDUKE32_GRP_FILE=\$EDUKE32_DATA_DIR/DUKE3D.GRP
     fi
 
     cd \$EDUKE32_DATA_DIR
-    eduke32 -g \$EDUKE32_GRP_FILE
+    exec $out/bin/eduke32 -g \$EDUKE32_GRP_FILE
     EOF
-    chmod 755 $out/bin/eduke32-wrapper
+
+    # Install binaries
+    mkdir -p $out/bin
+    install -Dm755 eduke32{,-wrapper} mapster32 $out/bin
 
     # Install desktop item
-    mkdir -p $out/share/applications
-    cp ${desktopItem}/share/applications/* $out/share/applications
+    cp -rv ${desktopItem}/share $out
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
+    inherit version;
     description = "Enhanched port of Duke Nukem 3D for various platforms";
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = with licenses; gpl2Plus;
     homepage = http://eduke32.com;
-    maintainers = [ stdenv.lib.maintainers.sander ];
+    maintainers = with maintainers; [ nckx sander ];
   };
 }

pkgs/games/super-tux-kart/default.nix

···
   '';
 
   meta = {
-    description = "SuperTuxKart is a Free 3D kart racing game";
+    description = "A Free 3D kart racing game";
     longDescription = ''
       SuperTuxKart is a Free 3D kart racing game, with many tracks,
       characters and items for you to try, similar in spirit to Mario

pkgs/misc/emulators/cdemu/base.nix

···
   configurePhase = ''
     cmake ../${name} -DCMAKE_INSTALL_PREFIX=$out -DCMAKE_BUILD_TYPE=Release -DCMAKE_SKIP_RPATH=ON
   '';
-  meta = {
-    description = "A Software suite designed to emulate an optical drive and disc (including CD-ROMs and DVD-ROMs) on the Linux operating system";
+  meta = with stdenv.lib; {
+    description = "A suite of tools for emulating optical drives and discs";
     longDescription = ''
       CDEmu consists of:
 
···
 
       Optical media emulated by CDemu can be mounted within Linux. Automounting is also allowed.
     '';
-    homepage = "http://cdemu.sourceforge.net/";
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.linux;
+    homepage = http://cdemu.sourceforge.net/;
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
     maintainers = [ "Rok Mandeljc <mrok AT users DOT sourceforge DOT net>" ];
   };
 } // drvParams)

pkgs/misc/vim-plugins/default.nix

···
     };
   };
 
+  vim-buffergator = buildVimPlugin {
+    name = "vim-buffergator-2015-03-31";
+    src = fetchFromGitHub {
+      owner = "jeetsukumaran";
+      repo = "vim-buffergator";
+      rev = "77cfdd127f";
+      sha256 = "11r9845kplwahf2d41whs2lg3bzy0dahs0mvmdbckp7ckq3gd3y4";
+      };
+     meta = with stdenv.lib; {
+      description = "Vim plugin to list, select and switch between buffers";
+      license = licenses.gpl3;
+      maintainers = with maintainers; [ hbunke ];
+     };
+  };
+
   vim-jinja = buildVimPlugin {
     name = "vim-jinja-git-2014-06-11";
     src = fetchFromGitHub {
···
    meta = {
     homepage = "https://github.com/lepture/vim-jinja";
     maintainers = [ stdenv.lib.maintainers.hbunke ];
+    };
+  };
+
+  vim-nerdtree-tabs = buildVimPlugin {
+    name = "vim-nerdtree-tabs-2014-09-25";
+    src = fetchFromGitHub {
+      owner = "jistr";
+      repo = "vim-nerdtree-tabs";
+      rev = "0decec122e";
+      sha256 = "0m51vpxq0d3mxy9i18hczsbqsqi7vlzwgjnpryb8gb5wmy999d6l";
+    };
+    meta = with stdenv.lib; {
+      description = "NERDTree and tabs together in Vim, painlessly";
+      license = licenses.asl20;
+      maintainers = with maintainers; [ hbunke ];
     };
   };
 

pkgs/os-specific/linux/fatrace/default.nix

···
-{stdenv, fetchurl, python3}:
+{ stdenv, fetchurl, python3, which }:
 
+let version = "0.10"; in
 stdenv.mkDerivation rec {
-  version = "0.9";
   name = "fatrace-${version}";
 
   src = fetchurl {
-    url = "https://launchpad.net/fatrace/trunk/${version}/+download/${name}.tar.bz2";
-    sha256 = "c028d822ffde68805e5d1f62c4e2d0f4b3d4ae565802cc9468c82b25b92e68cd";
+    url = "http://launchpad.net/fatrace/trunk/${version}/+download/${name}.tar.bz2";
+    sha256 = "0q0cv2bsgf76wypz18v2acgj1crcdqhrhlsij3r53glsyv86xyra";
   };
 
-  buildInputs = [ python3 ];
+  buildInputs = [ python3 which ];
+
+  postPatch = ''
+    substituteInPlace power-usage-report \
+      --replace "'which'" "'${which}/bin/which'"
+  '';
 
   makeFlagsArray = "PREFIX=$(out)";
 
   meta = with stdenv.lib; {
+    inherit version;
     description = "Report system-wide file access events";
     homepage = https://launchpad.net/fatrace/;
     license = with licenses; gpl3Plus;

pkgs/os-specific/linux/fusionio/util.nix

···
 
   meta = with stdenv.lib; {
     homepage = http://fusionio.com;
-    description = "Fusionio command line utilities.";
+    description = "Fusionio command line utilities";
     license = licenses.unfree;
     platforms = [ "x86_64-linux" ];
     broken = stdenv.system != "x86_64-linux";

pkgs/os-specific/linux/hal-flash/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = https://github.com/cshorler/hal-flash;
-    description = "libhal stub library to satisfy the Flash Player DRM requirements.";
+    description = "libhal stub library to satisfy the Flash Player DRM requirements";
     longDescription =
       ''
         Stub library based loosely upon libhal.[ch] from the hal-0.5.14

pkgs/os-specific/linux/iproute/default.nix

···
 { fetchurl, stdenv, flex, bison, db, iptables, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "iproute2-3.19.0";
+  name = "iproute2-4.0.0";
 
   src = fetchurl {
     url = "mirror://kernel/linux/utils/net/iproute2/${name}.tar.xz";
-    sha256 = "1c6pgysxfqs5qkd4kpwkbdhw3xydhjnskrz1q2k2nvqndv1ziyg2";
+    sha256 = "0616cg6liyysfddf6d8i4vyndd9b0hjmfw35icq8p18b0nqnxl2w";
   };
 
   patch = [ ./vpnc.patch ];

pkgs/os-specific/linux/kernel/linux-3.10.nix

···
 { stdenv, fetchurl, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "3.10.75";
+  version = "3.10.76";
   extraMeta.branch = "3.10";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v3.x/linux-${version}.tar.xz";
-    sha256 = "00wqcmya2ky9f1djlq99mcq8fyvpabnjnp5cn61japlgk8p7r60q";
+    sha256 = "0v4blm026fg4hk5ddh25b1fjhnk2yak2hpj4cz4wiq7yr84dr8p5";
   };
 
   features.iwlwifi = true;

pkgs/os-specific/linux/kernel/linux-3.14.nix

···
 { stdenv, fetchurl, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "3.14.39";
+  version = "3.14.40";
   # Remember to update grsecurity!
   extraMeta.branch = "3.14";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v3.x/linux-${version}.tar.xz";
-    sha256 = "0zgfiqlvmprbn55k9ijf6db027mxlcww76y47g4g7vcj5qrpq6rd";
+    sha256 = "1w5j53ny5vahp1ipj16x0ahjb5yj6q859jsdshblymvwrbkcr29a";
   };
 
   features.iwlwifi = true;

pkgs/os-specific/linux/kernel/linux-3.19.nix

···
 { stdenv, fetchurl, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "3.19.5";
+  version = "3.19.6";
   # Remember to update grsecurity!
   extraMeta.branch = "3.19";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v3.x/linux-${version}.tar.xz";
-    sha256 = "0s2yiyk1ks0z2fj8a8g56hkp6mfyvh9c34m1jpixhg9zck9xjdix";
+    sha256 = "1kqn796vwkmhj2qkv56nj7anpmxx1hxv47cf44fcmx9n1afry8j4";
   };
 
   features.iwlwifi = true;

pkgs/os-specific/linux/kernel/linux-4.0.nix

···
 { stdenv, fetchurl, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "4.0";
-  modDirVersion = "4.0.0";
+  version = "4.0.1";
   extraMeta.branch = "4.0";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "14argl6ywkggdvgiycfx4jl2d7290f631ly59wfggj4vjx27sbqg";
+    sha256 = "1ggj26p1bm5v5kaviz6brfkjk32f8rib1mh61ns77gjlx5vsvc7z";
   };
 
   features.iwlwifi = true;

pkgs/os-specific/linux/kernel/patches.nix

···
   };
 
   grsecurity_stable = grsecPatch
-    { kversion  = "3.14.39";
-      revision  = "201504190814";
+    { kversion  = "3.14.40";
+      revision  = "201504290821";
       branch    = "stable";
-      sha256    = "0pjq0ggifh6hp5y62dl0ydskpmsmzj1cxxjaaqs6fpwn5ndsdji7";
+      sha256    = "0382ydr1dshjmwggx5a6ywrdr7qv52w178ify60qw59lrphbdkls";
     };
 
   grsecurity_unstable = grsecPatch
-    { kversion  = "3.19.5";
-      revision  = "201504190814";
+    { kversion  = "3.19.6";
+      revision  = "201504290821";
       branch    = "test";
-      sha256    = "0wj9bximhs41b11hh113mishmc1ya8bncc0v91cbrivx5y5hjpz0";
+      sha256    = "0nya84cpj2cgncchywfysvmzx5m3wl034f6p7zfxj9l6jhjdcd6q";
     };
 
   grsec_fix_path =

pkgs/os-specific/linux/mbpfan/default.nix

···
+{ stdenv, lib, fetchFromGitHub, gnugrep, kmod }:
+
+stdenv.mkDerivation rec {
+  name = "mbpfan-${version}";
+  version = "1.9.0";
+  src = fetchFromGitHub {
+    owner = "dgraziotin";
+    repo = "mbpfan";
+    rev = "v${version}";
+    sha256 = "15nm1d0a0c0lzxqngrpn2qpsydsmglnn6d20djl7brpsq26j24h9";
+  };
+  patches = [ ./fixes.patch ];
+  postPatch = ''
+    substituteInPlace src/main.c \
+      --replace '@GREP@' '${gnugrep}/bin/grep' \
+      --replace '@LSMOD@' '${kmod}/bin/lsmod'
+  '';
+  installPhase = ''
+    mkdir -p $out/bin $out/etc
+    cp bin/mbpfan $out/bin
+    cp mbpfan.conf $out/etc
+  '';
+  meta = with lib; {
+    description = "Daemon that uses input from coretemp module and sets the fan speed using the applesmc module";
+    homepage = "https://github.com/dgraziotin/mbpfan";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ cstrahan ];
+  };
+}

pkgs/os-specific/linux/mbpfan/fixes.patch

···
+diff --git a/src/main.c b/src/main.c
+index e8af708..6cfee17 100644
+--- a/src/main.c
++++ b/src/main.c
+@@ -71,7 +71,7 @@ void check_requirements()
+       * Check for coretemp and applesmc modules
+       * Credits: -http://stackoverflow.com/questions/12978794
+       */
+-    FILE *fd = popen("lsmod | grep coretemp", "r");
++    FILE *fd = popen("@LSMOD@ | @GREP@ coretemp", "r");
+     char buf[16];
+ 
+     if (!(fread (buf, 1, sizeof (buf), fd) > 0)) {
+@@ -87,7 +87,7 @@ void check_requirements()
+ 
+     pclose(fd);
+ 
+-    fd = popen("lsmod | grep applesmc", "r");
++    fd = popen("@LSMOD@ | @GREP@ applesmc", "r");
+ 
+     if (!(fread (buf, 1, sizeof (buf), fd) > 0)) {
+         DIR* dir = opendir(APPLESMC_PATH);
+@@ -145,4 +145,4 @@ int main(int argc, char *argv[])
+     void (*fan_control)() = mbpfan;
+     go_daemon(fan_control);
+     exit(EXIT_SUCCESS);
+-}
+\ No newline at end of file
++}

pkgs/os-specific/linux/mcelog/default.nix

···
 { stdenv, fetchFromGitHub }:
 
-let version = "116"; in
+let version = "117"; in
 stdenv.mkDerivation {
   name = "mcelog-${version}";
 
   src = fetchFromGitHub {
-    sha256 = "0nr3b924ardz9c1skna8finrjq22ac2vihp3zck9jixc9d5mvrmf";
+    sha256 = "0szc5s0bag16ypna336spwb5fagwbxaparn0h78w73wv05kcvwqw";
     rev = "v${version}";
     repo = "mcelog";
     owner = "andikleen";

pkgs/servers/mail/exim/default.nix

···
   '';
 
   meta = {
-    homepage = "http://exim.org/";
-    description = "A mail transfer agent (MTA) for hosts that are running Unix or Unix-like operating systems";
+    homepage = http://exim.org/;
+    description = "A mail transfer agent (MTA)";
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.tv ];

pkgs/servers/nosql/hyperdex/busybee.nix

···
   preConfigure = "autoreconf -i";
 
   meta = with stdenv.lib; {
-    description = "BusyBee is a high-performance messaging layer.";
+    description = "A high-performance messaging layer";
     homepage = https://github.com/rescrv/busybee;
     license = licenses.bsd3;
   };

pkgs/servers/nosql/hyperdex/default.nix

···
   preConfigure = "autoreconf -fi";
 
   meta = with stdenv.lib; {
-    description = "HyperDex is a scalable, searchable key-value store";
+    description = "A scalable, searchable key-value store";
     homepage = http://hyperdex.org;
     license = licenses.bsd3;
   };

pkgs/servers/nosql/hyperdex/replicant.nix

···
   preConfigure = "autoreconf -i";
   
   meta = with stdenv.lib; {
-    description = "A system for maintaining replicated state machines.";
+    description = "A system for maintaining replicated state machines";
     homepage = https://github.com/rescrv/Replicant;
     license = licenses.bsd3;
   };

pkgs/servers/sql/monetdb/default.nix

···
   '';
 
   meta = { 
-    description = "MonetDB is a open-source database system for high-performance applications in data mining, OLAP, GIS, XML Query, text and multimedia retrieval";
+    description = "A open-source database system for high-performance applications in data mining, OLAP, GIS, XML Query, text and multimedia retrieval";
     homepage = http://monetdb.cwi.nl/;
     license = "MonetDB Public License"; # very similar to Mozilla public license (MPL) Version see 1.1 http://monetdb.cwi.nl/Legal/MonetDBLicense-1.1.html 
   };

pkgs/shells/mksh/default.nix

···
       systems.
     '';
     homepage = "https://www.mirbsd.org/mksh.htm";
-    license = "custom";
+    license = with stdenv.lib.licenses; free;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.unix;
   };

pkgs/tools/backup/store-backup/default.nix

···
   '';
 
   meta = {
-    description = "Storebackup is a backup suite that stores files on other disks";
+    description = "A backup suite that stores files on other disks";
     homepage = http://savannah.nongnu.org/projects/storebackup;
     license = stdenv.lib.licenses.gpl3Plus;
     maintainers = [stdenv.lib.maintainers.marcweber];

pkgs/tools/cd-dvd/dvdisaster/default.nix

···
 { stdenv, fetchurl, pkgconfig, which, gettext, intltool
 , glib, gtk2
+, enableSoftening ? true
 }:
 
 stdenv.mkDerivation rec {
···
     sha256 = "e9787dea39aeafa38b26604752561bc895083c17b588489d857ac05c58be196b";
   };
 
+  patches = stdenv.lib.optional enableSoftening [
+    ./encryption.patch
+    ./dvdrom.patch
+  ];
+
   postPatch = ''
     patchShebangs ./
+    sed -i 's/dvdisaster48.png/dvdisaster/' contrib/dvdisaster.desktop
   '';
 
   # Explicit --docdir= is required for on-line help to work:
···
     glib gtk2
   ];
 
-  meta = {
+  postInstall = ''
+    mkdir -pv $out/share/applications
+    cp contrib/dvdisaster.desktop $out/share/applications/
+
+    for size in 16 24 32 48 64; do
+      mkdir -pv $out/share/icons/hicolor/"$size"x"$size"/apps/
+      cp contrib/dvdisaster"$size".png $out/share/icons/hicolor/"$size"x"$size"/apps/dvdisaster.png
+    done
+  '';
+
+  meta = with stdenv.lib; {
     homepage = http://dvdisaster.net/;
-    description =
-      "Stores data on CD/DVD/BD in a way that it is fully recoverable even " +
-      "after some read errors have developed";
-    license = stdenv.lib.licenses.gpl2;
+    description = "Data loss/scratch/aging protection for CD/DVD media";
+    longDescription = ''
+      Dvdisaster provides a margin of safety against data loss on CD and
+      DVD media caused by scratches or aging media. It creates error correction
+      data which is used to recover unreadable sectors if the disc becomes
+      damaged at a later time.
+    '';
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ jgeerds ];
   };
 }

pkgs/tools/cd-dvd/dvdisaster/dvdrom.patch

···
+Author: Corey Wright <[e-mail]>
+Description: Adds support for DVD-ROM medium-type.
+
+Index: dvdisaster/scsi-layer.c
+===================================================================
+--- dvdisaster.orig/scsi-layer.c	2012-03-06 11:10:17.147044691 +0900
++++ dvdisaster/scsi-layer.c	2012-03-06 11:10:30.927044292 +0900
+@@ -913,6 +913,11 @@
+ 	    break;
+ 	 }
+ 
++	 if(layer_type & 0x01)
++	 {  dh->typeDescr = g_strdup("DVD-ROM");
++	    break;
++	 }
++
+ 	 if(layer_type & 0x06) /* strange thing: (re-)writeable but neither plus nor dash */ 
+ 	 {  dh->typeDescr = g_strdup("DVD-ROM (fake)");
+ 	    dh->subType = DVD;

pkgs/tools/cd-dvd/dvdisaster/encryption.patch

···
+Author: n/a
+Description: Disables to skip on encrypted disks (e.g. DVD with CSS-Encryption).
+
+Index: dvdisaster/scsi-layer.c
+===================================================================
+--- dvdisaster.orig/scsi-layer.c	2012-04-08 21:51:10.995588783 +0900
++++ dvdisaster/scsi-layer.c	2012-04-08 21:51:29.259678075 +0900
+@@ -2693,11 +2693,12 @@
+        	 return NULL;
+       }
+    }
+-
++/*
+    if(dh->mainType == DVD && query_copyright(dh))
+    {  CloseDevice(dh);
+       Stop(_("This software does not support encrypted media.\n"));
+    }
++*/
+ 
+    /* Create the bitmap of simulated defects */
+ 

pkgs/tools/filesystems/btrfsprogs/default.nix

···
 { stdenv, fetchurl, pkgconfig, attr, acl, zlib, libuuid, e2fsprogs, lzo
 , asciidoc, xmlto, docbook_xml_dtd_45, docbook_xsl, libxslt }:
 
-let version = "3.19.1"; in
+let version = "4.0"; in
 
 stdenv.mkDerivation rec {
   name = "btrfs-progs-${version}";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/people/kdave/btrfs-progs/btrfs-progs-v${version}.tar.xz";
-    sha256 = "1nw8rsc0dc5k6hrg03m1c65n4d0f7rfs1fjv96xqhqg0wykn5214";
+    sha256 = "07ss0spfkb6dkvcwmkljy6bbyf437abwzngip141a1mhq6ng370p";
   };
 
   buildInputs = [

pkgs/tools/filesystems/yandex-disk/default.nix

···
 
   meta = {
     homepage = http://help.yandex.com/disk/cli-clients.xml;
-    description = "Yandex.Disk is a free cloud file storage service";
+    description = "A free cloud file storage service";
     maintainers = with stdenv.lib.maintainers; [smironov];
     platforms = ["i686-linux" "x86_64-linux"];
     license = stdenv.lib.licenses.unfree;

pkgs/tools/misc/brltty/default.nix

···
+{ stdenv, fetchurl, pkgconfig, alsaSupport, alsaLib ? null, bluez }:
+
+assert alsaSupport -> alsaLib != null;
+
+stdenv.mkDerivation rec {
+  name = "brltty-5.2";
+  
+  src = fetchurl {
+    url = "http://brltty.com/archive/${name}.tar.gz";
+    sha256 = "1zaab5pxkqrv081n23p3am445d30gk0km4azqdirvcpw9z15q0cz";
+  };
+  
+  buildInputs = [ pkgconfig alsaLib bluez ]
+    ++ stdenv.lib.optional alsaSupport alsaLib;
+  
+  meta = {
+    description = "Access software for a blind person using a braille display";
+    longDescription = ''
+      BRLTTY is a background process (daemon) which provides access to the Linux/Unix
+      console (when in text mode) for a blind person using a refreshable braille display.
+      It drives the braille display, and provides complete screen review functionality.
+      Some speech capability has also been incorporated. 
+    '';
+    homepage = http://www.brltty.com/;
+    license = stdenv.lib.licenses.gpl2;
+    maintainers = [ stdenv.lib.maintainers.bramd ];
+    platforms = stdenv.lib.platforms.all;
+  };
+  
+  patchPhase = ''
+    substituteInPlace configure --replace /sbin/ldconfig ldconfig
+  '';
+}

pkgs/tools/networking/airfield/default.nix

···
   passthru.names = ["Airfield"];
 
   meta = {
-    description = "Airfield is a web-interface for hipache-proxy";
+    description = "A web-interface for hipache-proxy";
     license = licenses.mit;
     homepage = https://github.com/emblica/airfield;
     maintainers = with maintainers; [offline];

pkgs/tools/networking/bwm-ng/default.nix

···
   buildInputs = [ ncurses ];
 
   meta = with stdenv.lib; {
-    description = "Bandwidth Monitor NG is a small and simple console-based live network and disk io bandwidth monitor";
+    description = "A small and simple console-based live network and disk io bandwidth monitor";
     homepage = "http://www.gropp.org/?id=projects&sub=bwm-ng";
     license = licenses.gpl2;
     platforms = platforms.unix;

pkgs/tools/networking/curl/default.nix

···
 assert c-aresSupport -> c-ares != null;
 
 stdenv.mkDerivation rec {
-  name = "curl-7.42.0";
+  name = "curl-7.42.1";
 
   src = fetchurl {
     url = "http://curl.haxx.se/download/${name}.tar.bz2";
-    sha256 = "13yhcqfksy2vwc4sjv97nv3cbd2pb2a8lnvv8g46qp1gail7sm9j";
+    sha256 = "11y8racpj6m4j9w7wa9sifmqvdgf22nk901sfkbxzhhy75rmk472";
   };
 
   # Zlib and OpenSSL must be propagated because `libcurl.la' contains

pkgs/tools/security/aide/default.nix

···
 
   meta = with stdenv.lib; {
     homepage = "http://aide.sourceforge.net/";
-    description = "Advanced Intrusion Detection Environment (AIDE) is a file and directory integrity checker";
+    description = "A file and directory integrity checker";
     license = licenses.free;
     maintainers = [ maintainers.tstrobel ];
     platforms = platforms.linux;

pkgs/tools/text/html2text/default.nix

···
   '';
 
   meta = {
-    description = "A command line utility, written in C++, that converts HTML documents into plain text";
+    description = "Convert HTML to plain text";
     homepage = http://www.mbayer.de/html2text/;
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.linux;

pkgs/tools/video/rtmpdump/default.nix

···
 { stdenv, fetchgit, zlib
-, gnutlsSupport ? true, gnutls ? null
-, opensslSupport ? false, openssl ? null
+, gnutlsSupport ? false, gnutls ? null
+, opensslSupport ? true, openssl ? null
 }:
 
 # Must have an ssl library enabled

pkgs/top-level/all-packages.nix

···
 
   brasero = callPackage ../tools/cd-dvd/brasero { };
 
+  brltty = callPackage ../tools/misc/brltty {
+    alsaSupport = (!stdenv.isDarwin);
+  };
   bro = callPackage ../applications/networking/ids/bro { };
 
   bsod = callPackage ../misc/emulators/bsod { };
···
 
   clementine = callPackage ../applications/audio/clementine {
     boost = boost156;
+    gst_plugins = [ gst_plugins_base gst_plugins_good gst_plugins_ugly gst_ffmpeg ];
   };
 
   ciopfs = callPackage ../tools/filesystems/ciopfs { };
···
 
   grails = callPackage ../development/web/grails { jdk = null; };
 
+  gprof2dot = callPackage ../development/tools/profiling/gprof2dot {
+    # Using pypy provides significant performance improvements (~2x)
+    pythonPackages = pypyPackages;
+  };
+
   graphviz = callPackage ../tools/graphics/graphviz { };
 
   graphviz-nox = callPackage ../tools/graphics/graphviz {
···
 
   isl = callPackage ../development/libraries/isl { };
   isl_0_12 = callPackage ../development/libraries/isl/0.12.2.nix { };
+  isl_0_14 = callPackage ../development/libraries/isl/0.14.1.nix { };
 
   isync = callPackage ../tools/networking/isync { };
 
···
 
   ats = callPackage ../development/compilers/ats { };
   ats2 = callPackage ../development/compilers/ats2 { };
+  ats-extsolve = callPackage ../development/compilers/ats-extsolve { };
 
   avra = callPackage ../development/compilers/avra { };
 
···
       else null;
   }));
 
+  gcc51 = lowPrio (wrapCC (callPackage ../development/compilers/gcc/5.1 {
+    inherit noSysDirs;
+
+    # PGO seems to speed up compilation by gcc by ~10%, see #445 discussion
+    profiledCompiler = with stdenv; (!isDarwin && (isi686 || isx86_64));
+
+    # When building `gcc.crossDrv' (a "Canadian cross", with host == target
+    # and host != build), `cross' must be null but the cross-libc must still
+    # be passed.
+    cross = null;
+    libcCross = if crossSystem != null then libcCross else null;
+    libpthreadCross =
+      if crossSystem != null && crossSystem.config == "i586-pc-gnu"
+      then gnu.libpthreadCross
+      else null;
+
+    isl = isl_0_14;
+  }));
+
   gfortran = gfortran48;
 
   gfortran48 = wrapCC (gcc48.cc.override {
···
 
   newt = callPackage ../development/libraries/newt { };
 
+  nghttp2 = callPackage ../development/libraries/nghttp2 { };
+  libnghttp2 = nghttp2.override {
+    prefix = "lib";
+    fetchurl = fetchurlBoot;
+  };
+
   nix-plugins = callPackage ../development/libraries/nix-plugins {
     nix = pkgs.nixUnstable;
   };
···
 
   lvm2 = callPackage ../os-specific/linux/lvm2 { };
 
+  mbpfan = callPackage ../os-specific/linux/mbpfan { };
+
   mdadm = callPackage ../os-specific/linux/mdadm { };
 
   mingetty = callPackage ../os-specific/linux/mingetty { };
···
   };
 
   pcmanfm = callPackage ../applications/misc/pcmanfm { };
+
+  pig = callPackage ../applications/networking/cluster/pig { };
 
   shotcut = callPackage ../applications/video/shotcut { mlt = mlt-qt5; };
 

pkgs/top-level/python-packages.nix

···
 
   application = buildPythonPackage rec {
     name = "python-application-${version}";
-    version = "1.4.1";
+    version = "1.5.0";
 
     src = pkgs.fetchurl {
       url = "https://pypi.python.org/packages/source/p/python-application/${name}.tar.gz";
-      sha256 = "3ae188e9dfd4bd63c9b43aebbf1d9de5df03fb5ac01e72f3bff5b41007570275";
+      sha256 = "9bc00c2c639bf633e2c5e08d4bf1bb5d7edaad6ccdd473692f0362df08f8aafc";
     };
   };
 
···
     };
 
     meta = with pkgs.stdenv.lib; {
-      description = "Advanced Python Scheduler (APScheduler) is a Python library that lets you schedule your Python code to be executed";
+      description = "A Python library that lets you schedule your Python code to be executed";
       homepage = http://pypi.python.org/pypi/APScheduler/;
       license = licenses.mit;
     };
···
     buildInputs = [ pkgs.lzma ];
 
     meta = {
-      describe = "Backport of Python 3.3's 'lzma' module for XZ/LZMA compressed files.";
+      describe = "Backport of Python 3.3's 'lzma' module for XZ/LZMA compressed files";
       homepage = https://github.com/peterjc/backports.lzma;
       license = stdenv.lib.licenses.bsd3;
     };
···
     };
 
     meta = {
-      description = "CalDAVCLientLibrary is a Python library and tool for CalDAV";
+      description = "A Python library and tool for CalDAV";
 
       longDescription = ''
         CalDAVCLientLibrary is a Python library and tool for CalDAV.
···
     };
 
     meta = with stdenv.lib; {
-      description = "This module implements a very fast JSON encoder/decoder for Python.";
+      description = "A very fast JSON encoder/decoder for Python";
       homepage    = "http://ag-projects.com/";
       license     = licenses.lgpl2;
       platforms   = platforms.all;
···
 
   eventlib = buildPythonPackage rec {
     name = "python-eventlib-${version}";
-    version = "0.2.0";
+    version = "0.2.1";
 
     src = pkgs.fetchurl {
       url = "http://download.ag-projects.com/SipClient/${name}.tar.gz";
-      sha256 = "0fld5lb85ql4a5bgc38sdxi5pgzqljysp1p8f7abxnd6vymh4rgi";
+      sha256 = "25224794420f430946fe46932718b521a6264903fe8c0ed3563dfdb844c623e7";
     };
 
     propagatedBuildInputs = with self; [ greenlet ];
 
     meta = with stdenv.lib; {
-      description = "Eventlib bindings for python.";
+      description = "Eventlib bindings for python";
       homepage    = "http://ag-projects.com/";
       license     = licenses.lgpl2;
       platforms   = platforms.all;
···
     buildInputs = with self; [ pkgs.git gevent geventhttpclient mock fastimport ];
 
     meta = with stdenv.lib; {
-      description = "Simple Python implementation of the Git file formats and protocols.";
+      description = "Simple Python implementation of the Git file formats and protocols";
       homepage = http://samba.org/~jelmer/dulwich/;
       license = licenses.gpl2Plus;
       maintainers = [ maintainers.koral ];
···
     propagatedBuildInputs = with self; [ pkgs.mercurial dulwich ];
 
     meta = with stdenv.lib; {
-      description = "Push and pull from a Git server using Mercurial.";
+      description = "Push and pull from a Git server using Mercurial";
       homepage = http://hg-git.github.com/;
       maintainers = [ maintainers.koral ];
     };
···
   };
 
 
+  le = buildPythonPackage rec {
+    name = "le-${version}";
+    version = "1.4.13";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "logentries";
+      repo = "le";
+      rev = "v${version}";
+      sha256 = "12l6fqavykjinq286i9pgbbbrv5lq2mmiji91g0m05lfdx9pg4y1";
+    };
+
+    propagatedBuildInputs = with self; [ simplejson ];
+
+    meta = {
+      homepage = "https://github.com/logentries/le";
+      description = "Logentries agent";
+    };
+  };
+
+
   libcloud = buildPythonPackage (rec {
     name = "libcloud-0.14.1";
 
···
     #'';
 
     meta = {
-      description = "python-magic is a python interface to the libmagic file type identification library";
+      description = "A python interface to the libmagic file type identification library";
       homepage = https://github.com/ahupp/python-magic;
     };
   };
···
 
   msrplib = buildPythonPackage rec {
     name = "python-msrplib-${version}";
-    version = "0.15.0";
+    version = "0.17.0";
 
     src = pkgs.fetchurl {
-      url = "http://download.ag-projects.com/SipClient/${name}.tar.gz";
-      sha256 = "1sm03jcz663xkbhfmrk7rr5l3wlkydn8xs56fvqjxyapx0m5sw6f";
+      url = "http://download.ag-projects.com/MSRP/${name}.tar.gz";
+      sha256 = "fe6ee541fbb4380a5708d08f378724dbc93438ff35c0cd0400e31b070fce73c4";
     };
 
     propagatedBuildInputs = with self; [ eventlib application gnutls ];
···
 
     meta = {
       homepage = "https://launchpad.net/pygpgme";
-      description = "A Python wrapper for the GPGME library.";
+      description = "A Python wrapper for the GPGME library";
       license = licenses.lgpl21;
       maintainers = [ stdenv.lib.maintainers.garbas ];
     };
···
 
     meta = with stdenv.lib; {
       description = "JSON Web Token implementation in Python";
-      longDescription = "A Python implementation of JSON Web Token draft 01.";
+      longDescription = "A Python implementation of JSON Web Token draft 01";
       homepage = https://github.com/progrium/pyjwt;
       downloadPage = https://github.com/progrium/pyjwt/releases;
       license = licenses.mit;
···
 
     meta = {
       homepage = http://pyparsing.wikispaces.com/;
-      description = "The pyparsing module is an alternative approach to creating and executing simple grammars, vs. the traditional lex/yacc approach, or the use of regular expressions.";
+      description = "An alternative approach to creating and executing simple grammars, vs. the traditional lex/yacc approach, or the use of regular expressions";
     };
   };
 
···
     };
 
     meta = {
-      description = "simplejson is a simple, fast, extensible JSON encoder/decoder for Python";
+      description = "A simple, fast, extensible JSON encoder/decoder for Python";
 
       longDescription = ''
         simplejson is compatible with Python 2.4 and later with no
···
 
   sipsimple = buildPythonPackage rec {
     name = "sipsimple-${version}";
-    version = "2.3.1";
+    version = "2.4.0";
     disabled = isPy3k;
 
     configurePhase = "find -name 'configure' -exec chmod a+x {} \\; ; find -name 'aconfigure' -exec chmod a+x {} \\; ; ${python}/bin/${python.executable} setup.py build_ext --pjsip-clean-compile";
 
     src = pkgs.fetchurl {
       url = "http://download.ag-projects.com/SipClient/python-${name}.tar.gz";
-      sha256 = "1n3g1zg3zgdybikdla0qdqvpa06vn1ka2asr61lb8kk6xbvqkljv";
+      sha256 = "f66543c680f22aa3cf86f55373a01a2bb699366a1be5e257c417d018696b6840";
     };
 
     propagatedBuildInputs = with self; [ cython pkgs.openssl dns dateutil xcaplib msrplib lxml ];
···
 
   xcaplib = buildPythonPackage rec {
     name = "python-xcaplib-${version}";
-    version = "1.0.17";
+    version = "1.1.0";
 
     src = pkgs.fetchurl {
-      url = "http://download.ag-projects.com/SipClient/${name}.tar.gz";
-      sha256 = "1bf8n9ghmgxz8kjgnwy4y7ajijy5hi7viabgh0pvzkhz9gfvck86";
+      url = "http://download.ag-projects.com/XCAP/${name}.tar.gz";
+      sha256 = "2f8ea6fe7d005104ef1d854aa87bd8ee85ca242a70cde42f409f8e5557f864b3";
     };
 
     propagatedBuildInputs = with self; [ eventlib application ];
···
     LD_LIBRARY_PATH = "${pkgs.cairo}/lib";
 
     meta = {
-      description = "Graphite-web, without the interface. Just the rendering HTTP API.";
+      description = "Graphite-web, without the interface. Just the rendering HTTP API";
       homepage = https://github.com/brutasse/graphite-api;
       license = licenses.asl20;
     };
···
     buildInputs = with self; [ requests gevent ];
 
     meta = {
-      description = "GRequests allows you to use Requests with Gevent to make asynchronous HTTP Requests easily.";
+      description = "Asynchronous HTTP requests";
       homepage = https://github.com/kennethreitz/grequests;
       license = "bsd";
       maintainers = [ stdenv.lib.maintainers.matejc ];
···
     '';
     buildInputs = with self; [ pkgs.pkgconfig pkgs.e19.efl pkgs.e19.elementary ];
     meta = {
-      description = "Python bindings for EFL and Elementary.";
+      description = "Python bindings for EFL and Elementary";
       homepage = http://enlightenment.org/;
       maintainers = [ stdenv.lib.maintainers.matejc stdenv.lib.maintainers.tstrobel ];
       platforms = stdenv.lib.platforms.linux;
···
     };
 
     meta = {
-      description = "Thumbor is a smart imaging service. It enables on-demand crop, resizing and flipping of images.";
+      description = "A smart imaging service";
       homepage = https://github.com/globocom/thumbor/wiki;
       license = licenses.mit;
     };
···
 
     meta = {
       homepage = "https://github.com/erikrose/parsimonious";
-      description = "Fast arbitrary-lookahead packrat parser written in pure Python.";
+      description = "Fast arbitrary-lookahead packrat parser written in pure Python";
       license = licenses.mit;
     };
   };
···
 
     meta = {
       homepage = "https://networkx.github.io/";
-      description = "Library for the creation, manipulation, and study of the structure, dynamics, and functions of complex networks.";
+      description = "Library for the creation, manipulation, and study of the structure, dynamics, and functions of complex networks";
       license = licenses.bsd3;
     };
   };