anchor.diff:      '';
     };
   
  -  xmodmap = attrs: attrs // {
  -    patches = [(args.fetchurl {
  -      url = http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/x11-apps/xmodmap/files/xmodmap-1.0.7-_GNU_SOURCE.patch;
  -      sha256 = "0q3zhy0wy1kkbpagzav8869fais4lw5q5vybgjj7wkmak06c5648";
  -      name = "new-gcc.patch";
  -    })];
  -  };
     xorgserver = with xorg; attrs: attrs // {
       configureFlags = [
         "--enable-xcsecurity" # enable SECURITY extension
  
positive.code:     ];
    };
  
    xf86videonv = attrs: attrs // {
      patches = [( args.fetchurl {
        url = http://cgit.freedesktop.org/xorg/driver/xf86-video-nv/patch/?id=fc78fe98222b0204b8a2872a529763d6fe5048da;
  
negative.code: 
    xf86inputsynaptics = attrs: attrs // {
      buildInputs = attrs.buildInputs ++ [args.mtdev];
      installFlags = "sdkdir=\${out}/include/xorg configdir=\${out}/share/X11/xorg.conf.d";
    };
  
    xf86inputvmmouse = attrs: attrs // {
  