anchor.diff:  { stdenv
   , fetchurl
  +, lib
   
   , bzip2
   , freetype
   , giflib
  +, libice
   , libid3tag
   , libjpeg
   , libpng
   , libtiff
  -, xorg
  +, libx11
  +, libxext
  +, xorgproto
   , zlib
   }:
   
  
positive.code:     bzip2
      freetype
      giflib
      libid3tag
      libjpeg
      libpng
      libtiff
      xorg.libICE
      xorg.libX11
      xorg.libXext
      xorg.xextproto
      xorg.xproto
      zlib
    ];
  
  
negative.code:     sed -i 's,@my_libs@,,g' imlib2-config.in
    '';
  
    meta = with lib; {
      description = "Image manipulation library";
      license = licenses.free;
      maintainers = with maintainers; [
  