anchor.diff:      inherit fetchurl perl expat;
     };
   
  +  perlArchiveZip = import ../development/perl-modules/Archive-Zip {
  +    inherit fetchurl perl;
  +  };
  +
  +  perlCompressZlib = import ../development/perl-modules/Compress-Zlib {
  +    inherit fetchurl perl;
  +  };
  +
     perlXMLLibXML = import ../development/perl-modules/generic perl {
       name = "XML-LibXML-1.58";
       src = fetchurl {
  
positive.code:     inherit fetchurl stdenv libogg libvorbis;
    };
  
    libxml2 = (import ../development/libraries/libxml2) {
      inherit fetchurl stdenv zlib python;
  #    pythonSupport = stdenv.system == "i686-linux";
  
negative.code:       inherit fetchurl stdenv zlib python;
        pythonSupport = true;
      };
    };
  
    sablotron = (import ../tools/text/xml/sablotron) {
      inherit fetchurl stdenv expat;
    };
  
    jing = (import ../tools/text/xml/jing) {
  