anchor.diff:      sha256 = "f0fea447e0374a73df45b498fd1701393f8e6acb39746119f8a292fb4a0cb528";
     };
   
  -  nativeBuildInputs = [ pkgconfig intltool ];
  +  nativeBuildInputs = [ intltool ];
   
     buildInputs = [ gettext bzip2 zlib python ]
       ++ stdenv.lib.optional doCheck perl;
   
  -  propagatedBuildInputs = [ libxml2 glib gdk-pixbuf-core libiconv ];
  +  propagatedBuildInputs = [ libxml2 glib gdk-pixbuf-core ];
   
     doCheck = true;
     preCheck = "patchShebangs ./tests/";
  
positive.code:     license     = licenses.lgpl2Plus;
      maintainers = with maintainers; [ lovek323 ];
      platforms   = stdenv.lib.platforms.unix;
  
      longDescription = ''
        Libgsf aims to provide an efficient extensible I/O abstraction for
        dealing with different structured file formats.
      '';
    };
  }
  
negative.code: { fetchurl, stdenv, intltool, gettext, glib, libxml2, zlib, bzip2
  , python, perl, gdk-pixbuf-core }:
  
  with { inherit (stdenv.lib) optionals; };
  
  