anchor.diff:      meta = {
         maintainers = with maintainers; [ ocharles ];
         platforms   = stdenv.lib.platforms.unix;
  +    };
  +  };
  +
  +  Cairo = buildPerlPackage rec {
  +    name = "Cairo-1.105";
  +    src = fetchurl {
  +      url = "mirror://cpan/authors/id/X/XA/XAOC/${name}.tar.gz";
  +      sha256 = "0im025wy1346w7b7hi6im08bfn6x4ma0cxmjz6xnk8riizm1s84q";
  +    };
  +    buildInputs = [ ExtUtilsDepends ExtUtilsPkgConfig pkgs.cairo ];
  +    meta = {
  +      homepage = http://gtk2-perl.sourceforge.net/;
  +      description = "Perl interface to the cairo 2d vector graphics library";
  +      maintainers = with maintainers; [ nckx ];
  +      license = with stdenv.lib.licenses; [ lgpl21Plus ];
       };
     };
   
  
positive.code:       homepage = http://metacpan.org/release/Package-Stash-XS;
        description = "Faster and more correct implementation of the Package::Stash API";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
      };
    };
  
  
negative.code:       sha256 = "150x65lwf7pfsygcpmvj3679lhlfwx87xylwnrmwll67f9dpkjdi";
      };
      buildInputs = [ DataUUID CryptCBC ];
    };
  
    Gtk2 = buildPerlPackage rec {
      name = "Gtk2-1.2493";
      src = fetchurl {
        url = "mirror://cpan/authors/id/X/XA/XAOC/${name}.tar.gz";
        sha256 = "1zhrvwl584yrf0b1rrkli0k2ly221xhdyix8ykmm9zs674gain0z";
      };
      buildInputs = [ ExtUtilsDepends ExtUtilsPkgConfig Pango pkgs.gtk2 ];
      meta = {
        homepage = http://gtk2-perl.sourceforge.net/;
        description = "Perl interface to the 2.x series of the Gimp Toolkit library";
        maintainers = with maintainers; [ nckx ];
        license = with stdenv.lib.licenses; [ lgpl21Plus ];
      };
    };
  
    Guard = buildPerlPackage {
  