anchor.diff:    };
   
     extremetuxracer = builderDefsPackage (import ../games/extremetuxracer) {
  -    inherit mesa tcl freeglut SDL SDL_mixer pkgconfig 
  +    inherit mesa tcl freeglut SDL SDL_mixer pkgconfig
       	libpng gettext intltool;
       inherit (xlibs) libX11 xproto libXi inputproto
       	libXmu libXext xextproto libXt libSM libICE;
  
positive.code:   pycups = import ../development/python-modules/pycups {
      inherit stdenv fetchurl python cups;
    };
    
    pygame = import ../development/python-modules/pygame {
      inherit fetchurl stdenv python pkgconfig SDL SDL_image
        SDL_mixer SDL_ttf numeric;
  
negative.code:   pyqt4 = import ../development/python-modules/pyqt {
      inherit stdenv fetchurl python sip qt4;
    };
  
    pyx = import ../development/python-modules/pyx {
      inherit fetchurl stdenv python makeWrapper;
    };
  