anchor.diff:      lcms2
       libexif
       libgudev
  +    libice
       libjpeg
       libmng
       libmypaint
       libpng
       librsvg
  +    libsm
       libtiff
       libwebp
       libwmf
  +    libx11
  +    libxext
  +    libxfixes
  +    libxt
       libzip
       openexr
       pango
  
positive.code:     pythonPackages.python
      pythonPackages.pygtk
      shared-mime-info
      xorg.fixesproto
      xorg.libICE
      xorg.libSM
      xorg.libX11
      xorg.libXcursor
      xorg.libXext
      xorg.libXfixes
      xorg.libXmu
      xorg.libXpm
      xorg.libXt
      xorg.xproto
      xz
      zlib
    ];
  
negative.code:     };
    };
  
    meta = with lib; {
      description = "The GNU Image Manipulation Program";
      homepage = http://www.gimp.org/;
      license = licenses.gpl3Plus;
  