anchor.diff:  
       
     modules = 
  -    optional (videoDriver == "nvidia") pkgs.nvidiaDrivers ++       #make sure it first loads the nvidia libs
  -    [
  +    optional (videoDriver == "nvidia") pkgs.nvidiaDrivers #make sure it first loads the nvidia libs
  +    ++ [
         xorg.xorgserver
         xorg.xf86inputkeyboard
         xorg.xf86inputmouse
  
positive.code:     pkgs.kdebase
      xorg.iceauth # absolutely required by dcopserver
      xorg.xset # used by startkde, non-essential
    ];
  
  
  
negative.code: 
        export modulePaths=
        for i in $(find ${toString modules} -type d); do
          if ls $i/*.so* > /dev/null 2>&1; then
            modulePaths="''${modulePaths}ModulePath \"$i\"''\n"
          fi
        done
  