anchor.diff:    }) // {inherit ;};
   
     appres = (mkDerivation "appres" {
  -    name = "appres-1.0.5";
  -    builder = ./builder.sh;
  -    src = fetchurl {
  -      url = mirror://xorg/individual/app/appres-1.0.5.tar.bz2;
  +    name = "appres-1.0.4";
  +    builder = ./builder.sh;
  +    src = fetchurl {
  +      url = mirror://xorg/individual/app/appres-1.0.4.tar.bz2;
         sha256 = "139yp08qy1w6dccamdy0fh343yhaf1am1v81m2j435nd4ya4wqcz";
       };
       nativeBuildInputs = [ pkgconfig ];
  
positive.code:   }) // {inherit ;};
  
    xpr = (mkDerivation "xpr" {
      name = "xpr-1.0.5";
      builder = ./builder.sh;
      src = fetchurl {
        url = mirror://xorg/X11R7.7/src/everything/xpr-1.0.5.tar.bz2;
        sha256 = "1dbcv26w2yand2qy7b3h5rbvw1mdmdd57jw88v53sgdr3vrqvngy";
      };
      nativeBuildInputs = [ pkgconfig ];
  
negative.code:   }) // {inherit bdftopcf fontutil mkfontdir mkfontscale ;};
  
    fontadobeutopia100dpi = (mkDerivation "fontadobeutopia100dpi" {
      name = "font-adobe-utopia-100dpi-1.0.4";
      builder = ./builder.sh;
      src = fetchurl {
        url = mirror://xorg/X11R7.7/src/everything/font-adobe-utopia-100dpi-1.0.4.tar.bz2;
        sha256 = "19dd9znam1ah72jmdh7i6ny2ss2r6m21z9v0l43xvikw48zmwvyi";
      };
      nativeBuildInputs = [ pkgconfig ];
  