Merge remote-tracking branch 'origin/master' into staging.

Conflicts:
	pkgs/desktops/e18/enlightenment.nix

68 files changed, 325 insertions, 82 deletions

diff --git a/pkgs/games/LambdaHack/default.nix b/pkgs/games/LambdaHack/default.nix
index c52ce057df2..3ddbbbdc5bf 100644
--- a/pkgs/games/LambdaHack/default.nix
+++ b/pkgs/games/LambdaHack/default.nix
@@ -1,26 +1,31 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, assertFailure, binary, deepseq, enummapsetTh, filepath
-, gtk, hashable, hsini, keys, miniutter, mtl, prettyShow, random
-, stm, text, transformers, unorderedContainers, vector
+{ cabal, assertFailure, async, binary, deepseq, enummapsetTh
+, filepath, gtk, hashable, hsini, keys, miniutter, mtl, prettyShow
+, random, stm, text, transformers, unorderedContainers, vector
 , vectorBinaryInstances, zlib
 }:
 
 cabal.mkDerivation (self: {
   pname = "LambdaHack";
-  version = "0.2.12";
-  sha256 = "0ics1z376qyagkzg58mqqw7cbkjpkik57l8570qmk589nkhck86n";
+  version = "0.2.14";
+  sha256 = "1nygyzrgzrv7qfr153xvkh50p0sjrbv3jbif7qmpam5jjlw26ahs";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [
-    assertFailure binary deepseq enummapsetTh filepath gtk hashable
+    assertFailure async binary deepseq enummapsetTh filepath gtk
+    hashable hsini keys miniutter mtl prettyShow random stm text
+    transformers unorderedContainers vector vectorBinaryInstances zlib
+  ];
+  testDepends = [
+    assertFailure async binary deepseq enummapsetTh filepath hashable
     hsini keys miniutter mtl prettyShow random stm text transformers
     unorderedContainers vector vectorBinaryInstances zlib
   ];
-  jailbreak = true;
+  doCheck = false;
   meta = {
-    homepage = "http://github.com/kosmikus/LambdaHack";
-    description = "A roguelike game engine in early and active development";
+    homepage = "http://github.com/LambdaHack/LambdaHack";
+    description = "A roguelike game engine in early development";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
diff --git a/pkgs/games/andyetitmoves/default.nix b/pkgs/games/andyetitmoves/default.nix
index ec14325e3d9..ae04c57aa26 100644
--- a/pkgs/games/andyetitmoves/default.nix
+++ b/pkgs/games/andyetitmoves/default.nix
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
 
     homepage = http://www.andyetitmoves.net/;
 
-    license = "unfree";
+    license = stdenv.lib.licenses.unfree;
 
     maintainers = with stdenv.lib.maintainers; [bluescreen303];
   };
diff --git a/pkgs/games/anki/default.nix b/pkgs/games/anki/default.nix
index 77891f43881..1925c73b2e4 100644
--- a/pkgs/games/anki/default.nix
+++ b/pkgs/games/anki/default.nix
@@ -6,13 +6,13 @@
 
 let
     py = pythonPackages;
-    version = "2.0.26";
+    version = "2.0.28";
 in
 stdenv.mkDerivation rec {
     name = "anki-${version}";
     src = fetchurl {
       url = "http://ankisrs.net/download/mirror/${name}.tgz";
-      sha256 = "0w1dn2v6mbyq4dfyjskx51qwfqy6jpskpg4v5pzrv30big274p4q";
+      sha256 = "0dj33mlc23y982kcl4h0aganb4fy70rl28mpj2mbcfphykzkv05s";
     };
 
     pythonPath = [ pyqt4 py.pysqlite py.sqlalchemy py.pyaudio ]
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
         * mastering long poems
         * even practicing guitar chords!
       '';
-      license = "GPLv3";
+      license = stdenv.lib.licenses.gpl3;
       maintainers = with stdenv.lib.maintainers; [ the-kenny ];
       platforms = stdenv.lib.platforms.mesaPlatforms;
     };
diff --git a/pkgs/games/asc/default.nix b/pkgs/games/asc/default.nix
index bf2fb1e89c2..93297171bcb 100644
--- a/pkgs/games/asc/default.nix
+++ b/pkgs/games/asc/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
 
     homepage = http://www.asc-hq.org/;
 
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
 
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux;
diff --git a/pkgs/games/ball-and-paddle/default.nix b/pkgs/games/ball-and-paddle/default.nix
index c923f089405..4a7eb9376da 100644
--- a/pkgs/games/ball-and-paddle/default.nix
+++ b/pkgs/games/ball-and-paddle/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
       with Guile.  Follow the example level sets and the documentation.
     '';
 
-    license = "GPLv3+";
+    license = stdenv.lib.licenses.gpl3Plus;
 
     homepage = http://www.gnu.org/software/ballandpaddle/;
 
diff --git a/pkgs/games/banner/default.nix b/pkgs/games/banner/default.nix
index 3bb17b3e02f..b4e61b6d1d1 100644
--- a/pkgs/games/banner/default.nix
+++ b/pkgs/games/banner/default.nix
@@ -37,7 +37,7 @@ mkDerivation "banner-1.3.2" "0dc0ac0667b2e884a7f5ad3e467af68cd0fd5917f8c9aa19188
   meta = {
     homepage = "http://shh.thathost.com/pub-unix/";
     description = "print large banners to ASCII terminals";
-    license = "GPLv2";
+    license = stdenv.lib.licenses.gpl2;
 
     longDescription = ''
       An implementation of the traditional Unix-program used to display
diff --git a/pkgs/games/bitsnbots/default.nix b/pkgs/games/bitsnbots/default.nix
index 252f881c375..57cd67fbb7b 100644
--- a/pkgs/games/bitsnbots/default.nix
+++ b/pkgs/games/bitsnbots/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Simple puzzle game with moving robots";
     homepage = "http://moikmellah.org/blog/?page_id=19";
-    license = "GPLv3+";
+    license = stdenv.lib.licenses.gpl3Plus;
     platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/games/blackshadeselite/default.nix b/pkgs/games/blackshadeselite/default.nix
index 0f4904bfed9..d7e2cf4894d 100644
--- a/pkgs/games/blackshadeselite/default.nix
+++ b/pkgs/games/blackshadeselite/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://home.gna.org/blackshadeselite/;
     description = "Fork of Black Shades";
-    license = "GPLv2+"; # Says its gna.org project page
+    license = stdenv.lib.licenses.gpl2Plus; # Says its gna.org project page
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux;
   };
diff --git a/pkgs/games/btanks/default.nix b/pkgs/games/btanks/default.nix
index 085c7c4082c..46f5b3d0183 100644
--- a/pkgs/games/btanks/default.nix
+++ b/pkgs/games/btanks/default.nix
@@ -22,6 +22,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://sourceforge.net/projects/btanks/;
     description = "Fast 2d tank arcade game";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/bzflag/default.nix b/pkgs/games/bzflag/default.nix
index ce3a0c8fa3c..0798173a64d 100644
--- a/pkgs/games/bzflag/default.nix
+++ b/pkgs/games/bzflag/default.nix
@@ -13,6 +13,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Multiplayer 3D Tank game";
     homepage = http://bzflag.org/;
-    license = "LGPLv2.1+";
+    license = stdenv.lib.licenses.lgpl21Plus;
   };
 }
diff --git a/pkgs/games/crack-attack/default.nix b/pkgs/games/crack-attack/default.nix
index 99bf2d41fd6..538efebf833 100644
--- a/pkgs/games/crack-attack/default.nix
+++ b/pkgs/games/crack-attack/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   meta = {
     description = "A fast-paced puzzle game inspired by the classic Super NES title Tetris Attack!";
     homepage = http://www.nongnu.org/crack-attack/;
-    license = "GPLv2";
+    license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
     maintainers = [ stdenv.lib.maintainers.piotr ];
   };
diff --git a/pkgs/games/crawl/default.nix b/pkgs/games/crawl/default.nix
new file mode 100644
index 00000000000..6cb48d85f85
--- /dev/null
+++ b/pkgs/games/crawl/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchurl, sqlite, lua, which, zlib, pkgconfig, dejavu_fonts,
+  libpng, perl, SDL, SDL_image, ncurses, mesa}:
+
+stdenv.mkDerivation rec {
+   name = "crawl-0.14.1";
+   src = fetchurl {
+      url = "http://downloads.sourceforge.net/project/crawl-ref/Stone%20Soup/0.14.1/stone_soup-0.14.1-nodeps.tar.xz";
+      sha256 = "91726d0224b93ba26b5d4bd3762bc5aabe1f02974ea6c937be89dc6c6ab7a4dd";
+      };
+
+   patches = [ ./makefile_fonts.patch ./makefile_sqlite.patch
+               ./makefile_rltiles.patch ./makefile_rltiles2.patch
+               ./makefile_misc.patch ./makefile_prefix.patch
+   ];
+
+   buildInputs = [stdenv pkgconfig lua zlib sqlite which libpng perl SDL
+                  dejavu_fonts SDL_image ncurses mesa];
+
+   preBuild = "cd source";
+
+   makeFlags = "TILES=y";
+
+   inherit dejavu_fonts sqlite SDL_image SDL;
+}
diff --git a/pkgs/games/crawl/makefile_fonts.patch b/pkgs/games/crawl/makefile_fonts.patch
new file mode 100644
index 00000000000..6c73407b65c
--- /dev/null
+++ b/pkgs/games/crawl/makefile_fonts.patch
@@ -0,0 +1,20 @@
+--- old/source/Makefile	2013-11-28 01:03:54.000000000 +0000
++++ new/source/Makefile	2014-02-05 14:04:32.531838188 +0000
+@@ -880,7 +880,7 @@
+     INSTALL_FONTS += $(PROPORTIONAL_FONT)
+   endif
+ else
+-  SYS_PROPORTIONAL_FONT = $(shell dir=/usr/share/fonts; [ -d $$dir ] && find $$dir -iname $(OUR_PROPORTIONAL_FONT)|head -n 1)
++  SYS_PROPORTIONAL_FONT = $(shell dir=${dejavu_fonts}/share/fonts; [ -d $$dir ] && find $$dir -iname $(OUR_PROPORTIONAL_FONT)|head -n 1)
+   ifeq (,$(SYS_PROPORTIONAL_FONT))
+     SYS_PROPORTIONAL_FONT = $(shell dir=/usr/local/share/fonts ; [ -d $$dir ] && find $$dir -iname $(OUR_PROPORTIONAL_FONT)|head -n 1)
+   endif
+@@ -903,7 +903,7 @@
+     INSTALL_FONTS += $(MONOSPACED_FONT)
+   endif
+ else
+-  SYS_MONOSPACED_FONT = $(shell dir=/usr/share/fonts; [ -d $$dir ] && find $$dir -iname $(OUR_MONOSPACED_FONT)|head -n 1)
++  SYS_MONOSPACED_FONT = $(shell dir=${dejavu_fonts}/share/fonts; [ -d $$dir ] && find $$dir -iname $(OUR_MONOSPACED_FONT)|head -n 1)
+   ifeq (,$(SYS_MONOSPACED_FONT))
+     SYS_MONOSPACED_FONT = $(shell dir=/usr/local/share/fonts; [ -d $$dir ] && find $$dir -iname $(OUR_MONOSPACED_FONT)|head -n 1)
+   endif
diff --git a/pkgs/games/crawl/makefile_misc.patch b/pkgs/games/crawl/makefile_misc.patch
new file mode 100644
index 00000000000..3849e79234b
--- /dev/null
+++ b/pkgs/games/crawl/makefile_misc.patch
@@ -0,0 +1,39 @@
+--- old/source/Makefile	2014-05-05 23:22:48.051952484 +0200
++++ new/source/Makefile	2014-05-05 23:20:46.576617833 +0200
+@@ -71,6 +71,9 @@
+ 
+ GAME = crawl
+ 
++
++CFLAGS := $(NIX_CFLAGS_COMPILE)
++
+ # Disable GNU Make implicit rules and variables. Leaving them enabled will slow
+ # down MinGW and Cygwin builds by a very VERY noticeable degree. Besides, we have
+ # _explicit_ rules defined for everything. So we don't need them.
+@@ -979,7 +983,7 @@
+ ifdef ANDROID
+ CFLAGS   := $(CFOPTIMIZE) $(CFOTHERS) $(CFWARN) $(CFLAGS)
+ else
+-CFLAGS   := $(CFOPTIMIZE) $(CFOTHERS) $(CFWARN)
++CFLAGS   := $(CFOPTIMIZE) $(CFOTHERS) $(CFWARN) $(CFLAGS)
+ endif
+ CFLAGS_L := $(CFOPTIMIZE_L) $(DEFINES_L) $(CFWARN_L) $(INCLUDES_L) $(CFOTHERS_L)
+ ALL_CFLAGS := $(CFLAGS) $(CFLAGS_L)
+@@ -1392,7 +1396,7 @@
+ 	$(RM) -r $(DOXYGEN_HTML_GEN)
+ 
+ $(GAME): $(OBJECTS) $(EXTRA_OBJECTS) $(CONTRIB_LIBS) dat/dlua/tags.lua
+-	+$(QUIET_LINK)$(CXX) $(LDFLAGS) $(EXTRA_OBJECTS) $(OBJECTS) -o $(GAME) $(LIBS)
++	g++ $(LDFLAGS) $(EXTRA_OBJECTS) $(OBJECTS) -o $(GAME) $(LIBS)
+ 
+ debug: all
+ debug-lite: all
+@@ -1492,7 +1496,7 @@
+ 	$(QUIET_GEN)util/gen-luatags.pl
+ 
+ mi-enum.h: mon-info.h util/gen-mi-enum
+-	$(QUIET_GEN)util/gen-mi-enum
++	perl util/gen-mi-enum
+ 
+ $(RLTILES)/dc-unrand.txt: art-data.h
+ 
diff --git a/pkgs/games/crawl/makefile_prefix.patch b/pkgs/games/crawl/makefile_prefix.patch
new file mode 100644
index 00000000000..869d703b125
--- /dev/null
+++ b/pkgs/games/crawl/makefile_prefix.patch
@@ -0,0 +1,11 @@
+--- old/source/Makefile	2014-05-06 08:52:24.752163702 +0200
++++ new/source/Makefile	2014-05-06 09:08:01.992018819 +0200
+@@ -344,7 +344,7 @@
+ endif
+ 
+ chroot_prefix :=
+-prefix        :=
++prefix        := $(out)
+ 
+ ifeq ($(patsubst %/local,%,$(patsubst %/,%,$(prefix))),/usr)
+ FHS := yes
diff --git a/pkgs/games/crawl/makefile_rltiles.patch b/pkgs/games/crawl/makefile_rltiles.patch
new file mode 100644
index 00000000000..e08859c989b
--- /dev/null
+++ b/pkgs/games/crawl/makefile_rltiles.patch
@@ -0,0 +1,21 @@
+--- old/source/rltiles/Makefile	2014-04-17 10:17:31.596400123 +0000
++++ new/source/rltiles/Makefile	2014-04-17 14:36:07.263108690 +0000
+@@ -20,7 +20,8 @@
+ 
+ ifdef TILES
+   ifndef CONTRIB_SDL
+-    SDL_CFLAGS := $(shell sdl-config --cflags 2> /dev/null || echo "-I../contrib/install/$(ARCH)/include/SDL")
++    SDL_CFLAGS := $(shell sdl-config --cflags 2> /dev/null)
++    SDL_IMG_CFLAGS := $(shell pkg-config --cflags-only-I SDL_image 2> /dev/null)
+     SDL_LDFLAGS := $(shell sdl-config --libs 2> /dev/null && echo "-lSDL_image" || echo "../contrib/install/$(ARCH)/lib/libSDL.a ../contrib/install/$(ARCH)/lib/libSDLmain.a ../contrib/install/$(ARCH)/lib/libSDL_image.a")
+   else
+     SDL_CFLAGS := -I../contrib/install/$(ARCH)/include/SDL
+@@ -35,7 +36,7 @@
+     PNG_LIB := ../contrib/install/$(ARCH)/lib/libpng.a ../contrib/install/$(ARCH)/lib/libz.a
+   endif
+ 
+-  CFLAGS += $(SDL_CFLAGS) $(PNG_INCLUDE)
++  CFLAGS += $(SDL_CFLAGS) $(SDL_IMG_CFLAGS) $(PNG_INCLUDE) -I$(SDL_image)/include -I$(SDL)/include
+   LDFLAGS += $(SDL_LDFLAGS) $(PNG_LIB)
+ 
+   CFLAGS += -DUSE_TILE
diff --git a/pkgs/games/crawl/makefile_rltiles2.patch b/pkgs/games/crawl/makefile_rltiles2.patch
new file mode 100644
index 00000000000..2508ad0a54c
--- /dev/null
+++ b/pkgs/games/crawl/makefile_rltiles2.patch
@@ -0,0 +1,10 @@
+--- old/source/rltiles/Makefile	2014-05-05 23:22:48.054952469 +0200
++++ new/source/rltiles/Makefile	2014-05-05 22:45:07.742667726 +0200
+@@ -142,6 +128,6 @@
+ 	$(QUIET_HOSTCXX)$(HOSTCXX) $(CFLAGS) -MMD -c $< -o $@
+ 
+ $(TILEGEN): $(OBJECTS)
+-	$(QUIET_HOSTLINK)$(HOSTCXX) $(OBJECTS) -o $@ $(LDFLAGS)
++	g++ $(OBJECTS) -o $@ $(LDFLAGS)
+ 
+ .PHONY: all clean distclean
diff --git a/pkgs/games/crawl/makefile_sdlimg.patch b/pkgs/games/crawl/makefile_sdlimg.patch
new file mode 100644
index 00000000000..e6c7101de72
--- /dev/null
+++ b/pkgs/games/crawl/makefile_sdlimg.patch
@@ -0,0 +1,19 @@
+--- old/source/Makefile	2014-04-14 13:00:22.331058910 +0000
++++ new/source/Makefile	2014-04-14 13:02:11.102204544 +0000
+@@ -672,6 +672,7 @@
+ FREETYPE_LDFLAGS := $(shell $(PKGCONFIG) freetype2 --libs-only-L) $(shell $(PKGCONFIG) freetype2 --libs-only-l)
+ 
+ SDL_INCLUDE := $(shell $(PKGCONFIG) sdl --cflags-only-I)
++SDL_IMG_INCLUDE := $(shell $(PKGCONFIG) SDL_image --cflags-only-I)
+ SDL_CFLAGS  := $(shell $(PKGCONFIG) sdl --cflags-only-other)
+ SDL_LDFLAGS := $(shell $(PKGCONFIG) sdl --libs-only-L) $(shell $(PKGCONFIG) sdl --libs-only-l)
+ 
+@@ -694,7 +695,7 @@
+ endif
+ 
+ DEFINES_L += $(PNG_CFLAGS) $(FREETYPE_CFLAGS) $(SDL_CFLAGS)
+-INCLUDES_L += $(PNG_INCLUDE) $(FREETYPE_INCLUDE) $(SDL_INCLUDE)
++INCLUDES_L += $(PNG_INCLUDE) $(FREETYPE_INCLUDE) $(SDL_INCLUDE) $(SDL_IMG_INCLUDE)
+ 
+ endif # TILES
+ 
diff --git a/pkgs/games/crawl/makefile_sqlite.patch b/pkgs/games/crawl/makefile_sqlite.patch
new file mode 100644
index 00000000000..fbcb925d608
--- /dev/null
+++ b/pkgs/games/crawl/makefile_sqlite.patch
@@ -0,0 +1,11 @@
+--- old/source/Makefile	2014-04-14 12:46:35.401956673 +0000
++++ new/source/Makefile	2014-04-14 12:47:12.757006254 +0000
+@@ -259,7 +259,7 @@
+ LIBZ := contrib/install/$(ARCH)/lib/libz.a
+ 
+ ifndef CROSSHOST
+-	SQLITE_INCLUDE_DIR := /usr/include
++	SQLITE_INCLUDE_DIR := ${sqlite}/include
+ else
+ 	# This is totally wrong, works only with some old-style setups, and
+ 	# on some architectures of Debian/new FHS multiarch -- excluding, for
diff --git a/pkgs/games/crrcsim/default.nix b/pkgs/games/crrcsim/default.nix
index 944b67041c2..b50aa704048 100644
--- a/pkgs/games/crrcsim/default.nix
+++ b/pkgs/games/crrcsim/default.nix
@@ -18,7 +18,6 @@ stdenv.mkDerivation rec {
     description = "A model-airplane flight simulator";
     maintainers = with stdenv.lib.maintainers; [ raskin the-kenny ];
     platforms = stdenv.lib.platforms.linux;
-    license = "GPLv2";
+    license = stdenv.lib.licenses.gpl2;
   };
 }
-
diff --git a/pkgs/games/dhewm3/default.nix b/pkgs/games/dhewm3/default.nix
index 6036d7fabd5..f0d885c1f88 100644
--- a/pkgs/games/dhewm3/default.nix
+++ b/pkgs/games/dhewm3/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = https://github.com/dhewm/dhewm3;
     description = "Doom 3 port to SDL";
-    license = "GPLv3";
+    license = stdenv.lib.licenses.gpl3;
   };
 
 }
diff --git a/pkgs/games/dwarf-fortress/df2014.nix b/pkgs/games/dwarf-fortress/df2014.nix
new file mode 100644
index 00000000000..6a0d30ea89f
--- /dev/null
+++ b/pkgs/games/dwarf-fortress/df2014.nix
@@ -0,0 +1,82 @@
+{ stdenv, fetchurl, SDL, SDL_image, SDL_ttf, gtk, glib, mesa, openal, glibc, libsndfile
+, copyDataDirectory ? false }:
+
+assert stdenv.system == "i686-linux";
+
+stdenv.mkDerivation rec {
+  name = "dwarf-fortress-0.40.05";
+
+  src = fetchurl {
+    url = "http://www.bay12games.com/dwarves/df_40_05_linux.tar.bz2";
+    sha256 = "1b9nd33yz5a945v9jyqii1k4s71i701m2d0h7fw6f5g9p6nvx43s";
+  };
+
+  phases = "unpackPhase patchPhase installPhase";
+
+  /* :TODO: Game options should be configurable by patching the default configuration files */
+
+  permission = ./df_permission;
+
+  installPhase = ''
+    set -x
+    mkdir -p $out/bin
+    mkdir -p $out/share/df_linux
+    cp -r * $out/share/df_linux
+    cp $permission $out/share/df_linux/nix_permission
+
+    patchelf --set-interpreter ${glibc}/lib/ld-linux.so.2 $out/share/df_linux/libs/Dwarf_Fortress
+    ln -s ${libsndfile}/lib/libsndfile.so $out/share/df_linux/libs/
+
+    cat > $out/bin/dwarf-fortress << EOF
+    #!${stdenv.shell}
+    export DF_DIR="\$HOME/.config/df_linux"
+    if [ -n "\$XDG_DATA_HOME" ]
+     then export DF_DIR="\$XDG_DATA_HOME/df_linux"
+    fi
+
+    # Recreate a directory structure reflecting the original
+    # distribution in the user directory (for modding support)
+    ${if copyDataDirectory then ''
+      if [ ! -d "\$DF_DIR" ];
+      then
+        mkdir -p \$DF_DIR
+        cp -r $out/share/df_linux/* \$DF_DIR/
+        chmod -R u+rw \$DF_DIR/
+      fi
+    '' else ''
+      # Link in the static stuff
+      mkdir -p \$DF_DIR
+      ln -sf $out/share/df_linux/libs \$DF_DIR/
+      ln -sf $out/share/df_linux/raw \$DF_DIR/
+      ln -sf $out/share/df_linux/df \$DF_DIR/
+
+      # Delete old data directory
+      rm -rf \$DF_DIR/data
+
+      # Link in the static data directory
+      mkdir \$DF_DIR/data
+      for i in $out/share/df_linux/data/*
+      do
+       ln -s \$i \$DF_DIR/data/
+      done
+
+      # link in persistant data
+      mkdir -p \$DF_DIR/save
+      ln -s \$DF_DIR/save \$DF_DIR/data/
+    ''}
+
+    # now run Dwarf Fortress!
+    export LD_LIBRARY_PATH=\$DF_DIR/df_linux/libs/:${SDL}/lib:${SDL_image}/lib/:${SDL_ttf}/lib/:${gtk}/lib/:${glib}/lib/:${mesa}/lib/:${openal}/lib/
+    \$DF_DIR/df "\$@"
+    EOF
+
+    chmod +x $out/bin/dwarf-fortress
+  '';
+
+  meta = {
+      description = "control a dwarven outpost or an adventurer in a randomly generated, persistent world";
+      homepage = http://www.bay12games.com/dwarves;
+      license = "unfree-redistributable";
+      maintainers = [stdenv.lib.maintainers.roconnor];
+  };
+}
diff --git a/pkgs/games/dwarf-therapist/default.nix b/pkgs/games/dwarf-therapist/default.nix
index 1a026132e52..8cc1b9933cd 100644
--- a/pkgs/games/dwarf-therapist/default.nix
+++ b/pkgs/games/dwarf-therapist/default.nix
@@ -53,7 +53,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Tool to manage dwarves in in a running game of Dwarf Fortress";
     maintainers = with stdenv.lib.maintainers; [ the-kenny ];
-    license = "MIT";
+    license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
     homepage = https://code.google.com/r/splintermind-attributes/;
diff --git a/pkgs/games/egoboo/default.nix b/pkgs/games/egoboo/default.nix
index 1f879393868..96ff52446ec 100644
--- a/pkgs/games/egoboo/default.nix
+++ b/pkgs/games/egoboo/default.nix
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
     description = "3D dungeon crawling adventure";
 
     homepage = http://www.freedink.org/;
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
 
     # I take it out of hydra as it does not work as well as I'd like
     # maintainers = [ stdenv.lib.maintainers.bjg ];
diff --git a/pkgs/games/freedink/default.nix b/pkgs/games/freedink/default.nix
index a30ff7e2f87..94451ef8930 100644
--- a/pkgs/games/freedink/default.nix
+++ b/pkgs/games/freedink/default.nix
@@ -43,7 +43,7 @@ in stdenv.mkDerivation rec {
     '';
 
     homepage = http://www.freedink.org/;
-    license = "GPLv3+";
+    license = stdenv.lib.licenses.gpl3Plus;
 
     maintainers = [ stdenv.lib.maintainers.bjg ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/games/gav/default.nix b/pkgs/games/gav/default.nix
index d83358cd69d..d26dfc2401c 100644
--- a/pkgs/games/gav/default.nix
+++ b/pkgs/games/gav/default.nix
@@ -20,6 +20,6 @@ stdenv.mkDerivation {
   meta = {
     description = "Remake of AV Arcade Volleyball";
     homepage = http://gav.sourceforge.net/;
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/gltron/default.nix b/pkgs/games/gltron/default.nix
index b58654f1f42..d925c8810bf 100644
--- a/pkgs/games/gltron/default.nix
+++ b/pkgs/games/gltron/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://www.gltron.org/;
     description = "Game based on the movie Tron";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux;
   };
diff --git a/pkgs/games/gnuchess/default.nix b/pkgs/games/gnuchess/default.nix
index 72270cc312a..90a4a069c2a 100644
--- a/pkgs/games/gnuchess/default.nix
+++ b/pkgs/games/gnuchess/default.nix
@@ -3,11 +3,11 @@ let
   s = # Generated upstream information
   rec {
     baseName="gnuchess";
-    version="6.1.1";
+    version="6.1.2";
     name="${baseName}-${version}";
-    hash="1jckpg1qi1vjr3pqs0dnip3rmn0mgklx63xflrpqiv3cx2qlz8kn";
-    url="http://ftp.gnu.org/gnu/chess/gnuchess-6.1.1.tar.gz";
-    sha256="1jckpg1qi1vjr3pqs0dnip3rmn0mgklx63xflrpqiv3cx2qlz8kn";
+    hash="15k6w9gycp566i0pa7ccajj9v3pw1mz1v62g1ni7czgs3j7i588l";
+    url="http://ftp.gnu.org/gnu/chess/gnuchess-6.1.2.tar.gz";
+    sha256="15k6w9gycp566i0pa7ccajj9v3pw1mz1v62g1ni7czgs3j7i588l";
   };
   buildInputs = [
     flex
diff --git a/pkgs/games/gnugo/default.nix b/pkgs/games/gnugo/default.nix
index 21c4195b28b..3f1d52c5fc0 100644
--- a/pkgs/games/gnugo/default.nix
+++ b/pkgs/games/gnugo/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation {
   meta = {
     description = "GNU Go - A computer go player";
     homepage = "http://http://www.gnu.org/software/gnugo/";
-    license = "GPLv3";
+    license = stdenv.lib.licenses.gpl3;
   };
 
 }
diff --git a/pkgs/games/icbm3d/default.nix b/pkgs/games/icbm3d/default.nix
index ee792ef1e4d..7bdcc7afecd 100644
--- a/pkgs/games/icbm3d/default.nix
+++ b/pkgs/games/icbm3d/default.nix
@@ -17,6 +17,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://www.newbreedsoftware.com/icbm3d/;
     description = "3D vector-based clone of the atari game Missile Command";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/instead/default.nix b/pkgs/games/instead/default.nix
index 6ab6b8d79d7..8668de26a19 100644
--- a/pkgs/games/instead/default.nix
+++ b/pkgs/games/instead/default.nix
@@ -59,7 +59,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Simple text adventure interpreter for Unix and Windows";
     homepage = http://instead.syscall.ru/;
-    license = "GPLv2";
+    license = stdenv.lib.licenses.gpl2;
     platforms = with stdenv.lib.platforms; linux;
   };
 }
diff --git a/pkgs/games/klavaro/default.nix b/pkgs/games/klavaro/default.nix
index cbc445f6216..c7b40db5caf 100644
--- a/pkgs/games/klavaro/default.nix
+++ b/pkgs/games/klavaro/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Just another free touch typing tutor program";
 
-    license = "GPLv3+";
+    license = stdenv.lib.licenses.gpl3Plus;
 
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/games/kobodeluxe/default.nix b/pkgs/games/kobodeluxe/default.nix
index 70288e549a4..8fe7591cde0 100644
--- a/pkgs/games/kobodeluxe/default.nix
+++ b/pkgs/games/kobodeluxe/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://olofson.net/kobodl/;
     description = "Enhanced version of Akira Higuchi's game XKobo  for Un*x systems with X11";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/liquidwar/default.nix b/pkgs/games/liquidwar/default.nix
index 292aa2ff190..cd7478d99c8 100644
--- a/pkgs/games/liquidwar/default.nix
+++ b/pkgs/games/liquidwar/default.nix
@@ -6,16 +6,16 @@ let
     expat gettext perl
     SDL SDL_image SDL_mixer SDL_ttf
     curl sqlite 
-    libogg libvorbis
-    libXrender
+    libogg libvorbis csound
+    libXrender libcaca cunit
   ];
 in
 rec {
-  name = "liquidwar6-0.0.13beta";
+  name = "liquidwar6-${meta.version}";
 
   src = a.fetchurl {
     url = "mirror://gnu/liquidwar6/${name}.tar.gz";
-    sha256 = "1jjf7wzb8jf02hl3473vz1q74fhmxn0szbishgi1f1j6a7234wx2";
+    sha256 = "1q58liqm5cgp494yjj6rfc2xj5b4gm8r8yvi46jzwqll353mabwl";
   };
 
   inherit buildInputs;
@@ -35,5 +35,8 @@ rec {
     ];
     platforms = with a.lib.platforms; 
       linux;
+  homepage = "http://www.gnu.org/software/liquidwar6/";
+  version = "0.4.3681";
+  updateWalker=true;
   };
 }
diff --git a/pkgs/games/minetest/default.nix b/pkgs/games/minetest/default.nix
index f2ac737486c..f19596789ce 100644
--- a/pkgs/games/minetest/default.nix
+++ b/pkgs/games/minetest/default.nix
@@ -35,6 +35,6 @@ in stdenv.mkDerivation {
   meta = {
     homepage = "http://minetest.net/";
     description = "Infinite-world block sandbox game";
-    license = "LGPLv2.1+";
+    license = stdenv.lib.licenses.lgpl21Plus;
   };
 }
diff --git a/pkgs/games/naev/default.nix b/pkgs/games/naev/default.nix
index c2a7ee90a1f..580b27ab21d 100644
--- a/pkgs/games/naev/default.nix
+++ b/pkgs/games/naev/default.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation {
   meta = {
     description = "2D action/rpg space game";
     homepage = http://www.naev.org;
-    license = "GPLv3+";
+    license = stdenv.lib.licenses.gpl3Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/games/njam/default.nix b/pkgs/games/njam/default.nix
index 4062405407b..88cfbe98851 100644
--- a/pkgs/games/njam/default.nix
+++ b/pkgs/games/njam/default.nix
@@ -19,6 +19,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://trackballs.sourceforge.net/;
     description = "Cross-platform pacman-like game";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/oilrush/default.nix b/pkgs/games/oilrush/default.nix
index f62570dbd08..49dbb7ba82b 100644
--- a/pkgs/games/oilrush/default.nix
+++ b/pkgs/games/oilrush/default.nix
@@ -67,7 +67,7 @@ stdenv.mkDerivation {
       of Tower Defense. 
     '';
     homepage = http://oilrush-game.com/;
-    license = "unfree";
+    license = stdenv.lib.licenses.unfree;
     #maintainers = with stdenv.lib.maintainers; [ astsmtl ];
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/games/openlierox/default.nix b/pkgs/games/openlierox/default.nix
index ede7b6fdac4..2dc4dece75f 100644
--- a/pkgs/games/openlierox/default.nix
+++ b/pkgs/games/openlierox/default.nix
@@ -34,6 +34,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://openlierox.net;
     description = "Real-time game with Worms-like shooting";
-    license = "LGPLv2+";
+    license = stdenv.lib.licenses.lgpl2Plus;
   };
 }
diff --git a/pkgs/games/openttd/default.nix b/pkgs/games/openttd/default.nix
index 09a7761326a..1b6b7f26a41 100644
--- a/pkgs/games/openttd/default.nix
+++ b/pkgs/games/openttd/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
         - observe as spectators
     '';
     homepage = http://www.openttd.org/;
-    license = "GPLv2";
+    license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ jcumming the-kenny ];
   };
diff --git a/pkgs/games/openxcom/default.nix b/pkgs/games/openxcom/default.nix
index 04d2f2ecb8b..19aff03daca 100644
--- a/pkgs/games/openxcom/default.nix
+++ b/pkgs/games/openxcom/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
     repositories.git = https://github.com/SupSuper/OpenXcom.git;
     maintainers = [ stdenv.lib.maintainers.page ];
     platforms = stdenv.lib.platforms.linux;
-    license = "GPLv3";
+    license = stdenv.lib.licenses.gpl3;
   };
 
 }
diff --git a/pkgs/games/pioneers/default.nix b/pkgs/games/pioneers/default.nix
index 77e8ab3b92e..af9900cede5 100644
--- a/pkgs/games/pioneers/default.nix
+++ b/pkgs/games/pioneers/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     homepage = http://pio.sourceforge.net/;
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     description = "Addicting game based on The Settlers of Catan";
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux;
diff --git a/pkgs/games/planetaryannihilation/default.nix b/pkgs/games/planetaryannihilation/default.nix
index 009d07d4456..7c58b4ca1e8 100755
--- a/pkgs/games/planetaryannihilation/default.nix
+++ b/pkgs/games/planetaryannihilation/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     homepage = http://www.uberent.com/pa/;
     description = "next-generation RTS that takes the genre to a planetary scale";
-    license = "unfree";
+    license = stdenv.lib.licenses.unfree;
     platforms = platforms.linux;
     maintainers = [ maintainers.iElectric ];
   };
diff --git a/pkgs/games/pong3d/default.nix b/pkgs/games/pong3d/default.nix
index d5f9ca6ee23..98cf0dbeed8 100644
--- a/pkgs/games/pong3d/default.nix
+++ b/pkgs/games/pong3d/default.nix
@@ -17,6 +17,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://www.newbreedsoftware.com/3dpong/;
     description = "One or two player 3d sports game based on Pong from Atari";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/racer/default.nix b/pkgs/games/racer/default.nix
index 8969b613ceb..06e43fd273f 100644
--- a/pkgs/games/racer/default.nix
+++ b/pkgs/games/racer/default.nix
@@ -25,6 +25,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Car racing game";
     homepage = http://hippo.nipax.cz/download.en.php;
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/rigsofrods/default.nix b/pkgs/games/rigsofrods/default.nix
index 809bcc930d2..26c7e0a3667 100644
--- a/pkgs/games/rigsofrods/default.nix
+++ b/pkgs/games/rigsofrods/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "3D simulator game where you can drive, fly and sail various vehicles";
     homepage = http://rigsofrods.sourceforge.net/;
-    license = "GPLv3";
+    license = stdenv.lib.licenses.gpl3;
     maintainers = with stdenv.lib.maintainers; [viric raskin];
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/games/rili/default.nix b/pkgs/games/rili/default.nix
index 934213279fa..fbf47653af9 100644
--- a/pkgs/games/rili/default.nix
+++ b/pkgs/games/rili/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
   
   meta = {
     homepage = http://ri-li.sourceforge.net;
-    license = "GPL2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     description = "A children's train game";
     longDescription = ''
      Ri-li is an arcade game licensed under the GPL (General Public License).
diff --git a/pkgs/games/scorched3d/default.nix b/pkgs/games/scorched3d/default.nix
index 3848f22ed20..cf55bcd597e 100644
--- a/pkgs/games/scorched3d/default.nix
+++ b/pkgs/games/scorched3d/default.nix
@@ -33,6 +33,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://scorched3d.co.uk/;
     description = "3D Clone of the classic Scorched Earth";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/scummvm/default.nix b/pkgs/games/scummvm/default.nix
index ca72ac506d7..42fa98e372d 100644
--- a/pkgs/games/scummvm/default.nix
+++ b/pkgs/games/scummvm/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, SDL, zlib, libmpeg2, libmad, libogg, libvorbis, flac, alsaLib }:
 
 stdenv.mkDerivation rec {
-  name = "scummvm-1.6.0";
+  name = "scummvm-1.7.0";
   
   src = fetchurl {
     url = "mirror://sourceforge/scummvm/${name}.tar.bz2";
-    sha256 = "1i3ywpq8csi58gdibdn51329vlj800l2laaw0lw18fcgdbd60q1r";
+    sha256 = "d9ff0e8cf911afa466d5456d28fef692a17d47ddecfd428bf2fef591237c2e66";
   };
   
   buildInputs = [ SDL zlib libmpeg2 libmad libogg libvorbis flac alsaLib ];
diff --git a/pkgs/games/simutrans/default.nix b/pkgs/games/simutrans/default.nix
index 196561d1e37..403fc88cb4a 100644
--- a/pkgs/games/simutrans/default.nix
+++ b/pkgs/games/simutrans/default.nix
@@ -94,7 +94,7 @@ let
       '';
 
       homepage = http://www.simutrans.com/;
-      license = "Artistic";
+      license = "perl";
       maintainers = [ stdenv.lib.maintainers.kkallio ];
       platforms = stdenv.lib.platforms.linux;
     };
diff --git a/pkgs/games/speed-dreams/default.nix b/pkgs/games/speed-dreams/default.nix
index 7a78235bdff..e6105eab95b 100644
--- a/pkgs/games/speed-dreams/default.nix
+++ b/pkgs/games/speed-dreams/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Car racing game - TORCS fork with more experimental approach";
     homepage = http://speed-dreams.sourceforge.net/;
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric raskin];
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/games/steam/default.nix b/pkgs/games/steam/default.nix
index 51149d4f260..1c9cc139343 100644
--- a/pkgs/games/steam/default.nix
+++ b/pkgs/games/steam/default.nix
@@ -94,7 +94,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A digital distribution platform";
     homepage = http://store.steampowered.com/;
-    license = "unfree";
+    license = stdenv.lib.licenses.unfree;
   };
 }
 */
@@ -119,6 +119,6 @@ stdenv.mkDerivation {
   meta = {
     description = "A digital distribution platform";
     homepage = http://store.steampowered.com/;
-    license = "unfree";
+    license = stdenv.lib.licenses.unfree;
   };
 }
diff --git a/pkgs/games/stuntrally/default.nix b/pkgs/games/stuntrally/default.nix
index 31fd25a5150..7b258deef8a 100644
--- a/pkgs/games/stuntrally/default.nix
+++ b/pkgs/games/stuntrally/default.nix
@@ -41,6 +41,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Stunt Rally game with Track Editor, based on VDrift and OGRE";
     homepage = http://code.google.com/p/vdrift-ogre/;
-    license = "GPLv3+";
+    license = stdenv.lib.licenses.gpl3Plus;
   };
 }
diff --git a/pkgs/games/super-tux-kart/default.nix b/pkgs/games/super-tux-kart/default.nix
index cd2698665f6..29d3b4e4557 100644
--- a/pkgs/games/super-tux-kart/default.nix
+++ b/pkgs/games/super-tux-kart/default.nix
@@ -36,6 +36,6 @@ stdenv.mkDerivation rec {
 
     homepage = http://supertuxkart.sourceforge.net/;
 
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/super-tux/default.nix b/pkgs/games/super-tux/default.nix
index 72a894b63af..c8e0d3f097f 100644
--- a/pkgs/games/super-tux/default.nix
+++ b/pkgs/games/super-tux/default.nix
@@ -23,6 +23,6 @@ stdenv.mkDerivation {
 
     homepage = http://supertux.lethargik.org/index.html;
 
-    license = "GPLv2";
+    license = stdenv.lib.licenses.gpl2;
   };
 }
diff --git a/pkgs/games/teetertorture/default.nix b/pkgs/games/teetertorture/default.nix
index 18a911d563b..e5d9e5e9751 100644
--- a/pkgs/games/teetertorture/default.nix
+++ b/pkgs/games/teetertorture/default.nix
@@ -26,6 +26,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://www.newbreedsoftware.com/teetertorture/;
     description = "Simple shooting game with your cannon is sitting atop a teeter totter";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/tennix/default.nix b/pkgs/games/tennix/default.nix
index e06aec68b1a..83b2c62870e 100644
--- a/pkgs/games/tennix/default.nix
+++ b/pkgs/games/tennix/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://icculus.org/tennix/;
     description = "Tennix 2009 World Tennis Championship Tour";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/the-butterfly-effect/default.nix b/pkgs/games/the-butterfly-effect/default.nix
index 979fcd1a48c..44d07cf3ffd 100644
--- a/pkgs/games/the-butterfly-effect/default.nix
+++ b/pkgs/games/the-butterfly-effect/default.nix
@@ -3,9 +3,9 @@ x@{builderDefsPackage
   ,fetchsvn
   , ...}:
 builderDefsPackage
-(a :  
-let 
-  helperArgNames = ["stdenv" "fetchurl" "builderDefsPackage"] ++ 
+(a :
+let
+  helperArgNames = ["stdenv" "fetchurl" "builderDefsPackage"] ++
     ["fetchsvn"];
 
   buildInputs = map (n: builtins.getAttr n x)
@@ -54,7 +54,7 @@ rec {
     ];
     platforms = with a.lib.platforms;
       linux;
-    license = "GPLv2";
+    license = a.stdenv.lib.licenses.gpl2;
   };
   passthru = {
     inherit srcDrv;
@@ -63,4 +63,3 @@ rec {
     };
   };
 }) x
-
diff --git a/pkgs/games/tibia/default.nix b/pkgs/games/tibia/default.nix
index 698653784a7..a2355ba9d1e 100644
--- a/pkgs/games/tibia/default.nix
+++ b/pkgs/games/tibia/default.nix
@@ -51,7 +51,7 @@ stdenv.mkDerivation {
   meta = {
     description = "Top-down MMORPG set in a fantasy world";
     homepage = "http://tibia.com";
-    license = "unfree";
+    license = stdenv.lib.licenses.unfree;
     platforms = ["i686-linux"];
   };
 }
diff --git a/pkgs/games/torcs/default.nix b/pkgs/games/torcs/default.nix
index 47316177115..e6370d6e7c6 100644
--- a/pkgs/games/torcs/default.nix
+++ b/pkgs/games/torcs/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Car racing game";
     homepage = http://torcs.sourceforge.net/;
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/games/trigger/default.nix b/pkgs/games/trigger/default.nix
index 2a25c290b2d..a5ae8ec8b6d 100644
--- a/pkgs/games/trigger/default.nix
+++ b/pkgs/games/trigger/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Rally";
     homepage = http://trigger-rally.sourceforge.net/;
-    license = "GPLv2";
+    license = stdenv.lib.licenses.gpl2;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux;
   };
diff --git a/pkgs/games/ufoai/default.nix b/pkgs/games/ufoai/default.nix
index 2fef444328c..0d909e1c43c 100644
--- a/pkgs/games/ufoai/default.nix
+++ b/pkgs/games/ufoai/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://ufoai.org;
     description = "A squad-based tactical strategy game in the tradition of X-Com";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/games/ultimatestunts/default.nix b/pkgs/games/ultimatestunts/default.nix
index 4b1cab6531c..c90972db66e 100644
--- a/pkgs/games/ultimatestunts/default.nix
+++ b/pkgs/games/ultimatestunts/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://www.ultimatestunts.nl/;
     description = "Remake of the popular racing DOS-game Stunts";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = with stdenv.lib.platforms; linux;
   };
diff --git a/pkgs/games/ultrastardx/default.nix b/pkgs/games/ultrastardx/default.nix
index dbae3e16724..47fcd2dc4cf 100644
--- a/pkgs/games/ultrastardx/default.nix
+++ b/pkgs/games/ultrastardx/default.nix
@@ -26,6 +26,6 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = http://ultrastardx.sourceforge.net/;
     description = "Free and open source karaoke game";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/uqm/default.nix b/pkgs/games/uqm/default.nix
index 07055c41558..9d233d38338 100644
--- a/pkgs/games/uqm/default.nix
+++ b/pkgs/games/uqm/default.nix
@@ -102,7 +102,7 @@ in stdenv.mkDerivation rec {
       - to adapt the code so that people can more easily make their own spin-offs, thereby making zillions more people happy!
     '';
     homepage = http://sc2.sourceforge.net/;
-    license = "GPLv2";
+    license = stdenv.lib.licenses.gpl2;
     maintainers = with maintainers; [ jcumming aszlig ];
   };
 }
diff --git a/pkgs/games/vdrift/default.nix b/pkgs/games/vdrift/default.nix
index af112c37af4..bba7823f663 100644
--- a/pkgs/games/vdrift/default.nix
+++ b/pkgs/games/vdrift/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Car racing game";
     homepage = http://vdrift.net/;
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
     platforms = stdenv.lib.platforms.linux;
     hydraPlatforms = [];
diff --git a/pkgs/games/vectoroids/default.nix b/pkgs/games/vectoroids/default.nix
index 6f0fb48f0a5..f87633e299b 100644
--- a/pkgs/games/vectoroids/default.nix
+++ b/pkgs/games/vectoroids/default.nix
@@ -17,6 +17,6 @@ stdenv.mkDerivation {
   meta = {
     homepage = http://www.newbreedsoftware.com/vectoroids/;
     description = "Clone of the classic arcade game Asteroids by Atari";
-    license = "GPLv2+";
+    license = stdenv.lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/games/zod/default.nix b/pkgs/games/zod/default.nix
index d9fcb47bcc3..0b344873734 100644
--- a/pkgs/games/zod/default.nix
+++ b/pkgs/games/zod/default.nix
@@ -39,6 +39,6 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Multiplayer remake of ZED";
     homepage = http://zod.sourceforge.net/;
-    license = "GPLv3+"; /* Says the web */
+    license = stdenv.lib.licenses.gpl3Plus; /* Says the web */
   };
 }