anchor.diff:  stdenv.mkDerivation rec {
   
     name = "spring-${version}";
  -  version = "0.82.6.1";
  +  version = "0.83.0";
   
     src = fetchurl {
  -    url = "mirror://sourceforge/springrts/spring_${version}_src.tar.lzma";
  -    sha256 = "1bi64jgc390sqc514scz80a0pdgc5n9kx45sppky2152y725900n";
  +    url = "mirror://sourceforge/springrts/spring_83.0_src.tar.lzma";
  +    sha256 = "073x1mlzil588r8xgzc323293xmi0xbw6w0k6psxl5cs0gqrvfqa";
     };
   
     buildInputs = [ cmake lzma boost libdevil zlib p7zip openal libvorbis freetype SDL
  
positive.code:       --replace "which" "type -p"    
    '';
  
    patches = [ ./gcc44.patch];
  
    enableParallelBuilding = true;
  
  
negative.code:     description = "A powerful real-time strategy(RTS) game engine";
      license = licenses.gpl2;
      maintainers = [ maintainers.phreedom ];
      platforms = platforms.all;
    };
  }