games: /s/name/pname&version/

1 files changed, 8 insertions, 7 deletions

diff --git a/pkgs/games/arena/default.nix b/pkgs/games/arena/default.nix
index 7320a405bb1c3..16553a5f8ea69 100644
--- a/pkgs/games/arena/default.nix
+++ b/pkgs/games/arena/default.nix
@@ -12,10 +12,11 @@ let
 
 in
 stdenv.mkDerivation rec {
-  name = "arena-3.10-beta";
+  pname = "arena";
+  version = "3.10-beta";
 
   src = fetchurl {
-    url = "http://www.playwitharena.de/downloads/arenalinux_64bit_3.10beta.tar.gz";
+    url = "http://www.playwitharena.de/downloads/arenalinux_64bit_${lib.replaceStrings ["-"] [""] version}.tar.gz";
     sha256 = "1pzb9sg4lzbbi4gbldvlb85p8xyl9xnplxwyb9pkk2mwzvvxkf0d";
   };
 
@@ -25,19 +26,19 @@ stdenv.mkDerivation rec {
   unpackPhase = ''
     # This is is a tar bomb, i.e. it extract a dozen files and directories to
     # the top-level, so we must create a sub-directory first.
-    mkdir -p $out/lib/${name}
-    tar -C $out/lib/${name} -xf ${src}
+    mkdir -p $out/lib/${pname}-${version}
+    tar -C $out/lib/${pname}-${version} -xf ${src}
 
     # Remove executable bits from data files. This matters for the find command
     # we'll use below to find all bundled engines.
-    chmod -x $out/lib/${name}/Engines/*/*.{txt,bin,bmp,zip}
+    chmod -x $out/lib/${pname}-${version}/Engines/*/*.{txt,bin,bmp,zip}
   '';
 
   buildPhase = ''
     # Arena has (at least) two executables plus a couple of bundled chess
     # engines that we need to patch.
     exes=( $(find $out -name '*x86_64_linux')
-           $(find $out/lib/${name}/Engines -type f -perm /u+x)
+           $(find $out/lib/${pname}-${version}/Engines -type f -perm /u+x)
          )
     for i in "''${exes[@]}"; do
       # Arminius is statically linked.
@@ -52,7 +53,7 @@ stdenv.mkDerivation rec {
 
   installPhase = ''
     mkdir -p $out/bin
-    ln -s $out/lib/${name}/Arena_x86_64_linux $out/bin/arena
+    ln -s $out/lib/${pname}-${version}/Arena_x86_64_linux $out/bin/arena
   '';
 
   dontStrip = true;