anchor.diff:  , libtiff
   , libwmf
   , libzip
  +, openexr
   , pango
   , poppler
   , xorg
   , zlib
  +, zeroc_ice
   }:
   
   stdenv.mkDerivation rec {
  -  name = "gimp-2.8.16";
  +  name = "gimp-2.9.2";
   
     src = fetchurl {
  -    url = "http://download.gimp.org/pub/gimp/v2.8/${name}.tar.bz2";
  -    sha256 = "1dsgazia9hmab8cw3iis7s69dvqyfj5wga7ds7w2q5mms1xqbqwm";
  +    url = "http://download.gimp.org/pub/gimp/v2.9/${name}.tar.bz2";
  +    sha256 = "17p2030fynil5qra7k78f0kr61ihfksip3dlz9gy9ck8p0vd9gl5";
     };
   
     nativeBuildInputs = [
  
positive.code: 
    postInstall = ''
      wrapPythonPrograms
    '';
  
    # "screenshot" needs this.
  
negative.code: , aalib
  , atk
  , babl
  , bzip2
  , cairo
  , freetype
  , fontconfig
  , gdk-pixbuf
  , gegl
  , gexiv2
  , ghostscript
  , glib
  , gnome2
  , gtk2
  , harfbuzz
  , jasper
  , lcms2
  , libexif
  , libgudev
  , libjpeg
  , libmng
  , libpng
  