anchor.diff:      inherit fetchurl stdenv;
     };
   
  +  /*tuxracer = builderDefsPackage (import ../games/tuxracer) {
  +    inherit mesa tcl freeglut;
  +    inherit (xlibs) libX11 xproto;
  +  };*/
  +
     udev = import ../os-specific/linux/udev {
       inherit fetchurl stdenv;
     };
  
positive.code:     version = "0.6.2";
    };
  
    compizBase = composedArgsAndFun (assert mesaSupported; selectVersion ../applications/window-managers/compiz "0.7.8") {
      inherit lib builderDefs stringsWithDeps;
      inherit fetchurl stdenv pkgconfig libpng mesa perl perlXMLParser libxslt gettext;
      inherit (xorg) libXcomposite libXfixes libXdamage libXrandr
        libXinerama libICE libSM libXrender xextproto compositeproto fixesproto
        damageproto randrproto xineramaproto renderproto kbproto xproto libX11
  
negative.code: 
    expat = import ../development/libraries/expat {
      inherit fetchurl stdenv;
    };
  
    extremetuxracer = builderDefsPackage (import ../games/extremetuxracer) {
      inherit mesa tcl freeglut SDL SDL_mixer pkgconfig 
      	libpng gettext intltool;
      inherit (xlibs) libX11 xproto libXi inputproto
      	libXmu libXext xextproto libXt libSM libICE;
    };
  
    eventlog = import ../development/libraries/eventlog {
  