anchor.diff:      linuxHeaders = glibc.kernelHeaders;
     };
   
  -  klibcShrunk = callPackage ../os-specific/linux/klibc/shrunk.nix { };
  +  klibcShrunk = lowPrio (callPackage ../os-specific/linux/klibc/shrunk.nix { });
   
     kmod = callPackage ../os-specific/linux/kmod { };
   
  
positive.code:     # so that we can use gccApple if we're building on darwin
      inherit stdenvAdapters gccApple;
    };
    vimLatest = vim_configurable.override { source = "latest"; };
    vimNox = vim_configurable.override { source = "vim-nox"; };
  
    virtviewer = callPackage ../applications/virtualization/virt-viewer {};
    virtmanager = callPackage ../applications/virtualization/virt-manager {
  
negative.code:       else stdenv;
    };
  
    qt48Full = lowPrio (callPackage ../development/libraries/qt-4.x/4.8 {
      # GNOME dependencies are not used unless gtkStyle == true
      inherit (pkgs.gnome) libgnomeui GConf gnome_vfs;
      docs = true;
      demos = true;
      examples = true;
    });
  
    qtscriptgenerator = callPackage ../development/libraries/qtscriptgenerator { };
  
  