1 files changed, 7 insertions, 6 deletions
diff --git a/pkgs/games/njam/default.nix b/pkgs/games/njam/default.nix
index 5022a92a7cd..6fbffc37d03 100644
--- a/pkgs/games/njam/default.nix
+++ b/pkgs/games/njam/default.nix
@@ -1,10 +1,11 @@
-{stdenv, fetchurl, SDL, SDL_image, SDL_mixer, SDL_net }:
+{lib, stdenv, fetchurl, SDL, SDL_image, SDL_mixer, SDL_net }:
 
-stdenv.mkDerivation {
-  name = "njam-1.25";
+stdenv.mkDerivation rec {
+  pname = "njam";
+  version = "1.25";
 
   src = fetchurl {
-    url = "mirror://sourceforge/njam/njam-1.25-src.tar.gz";
+    url = "mirror://sourceforge/njam/njam-${version}-src.tar.gz";
     sha256 = "0ysvqw017xkvddj957pdfmbmji7qi20nyr7f0zxvcvm6c7d3cc7s";
   };
 
@@ -21,7 +22,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://trackballs.sourceforge.net/";
     description = "Cross-platform pacman-like game";
-    license = stdenv.lib.licenses.gpl2Plus;
-    platforms = stdenv.lib.platforms.linux;
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.linux;
   };
 }