anchor.diff:      license = stdenv.lib.licenses.gpl2Plus;
       maintainers = with stdenv.lib.maintainers; [ vcunat romildo ];
       platforms = stdenv.lib.platforms.linux;
  +
  +    longDescription = ''
  +      Liferea (Linux Feed Reader) is an RSS/RDF feed reader.
  +      It's intended to be a clone of the Windows-only FeedReader.
  +      It can be used to maintain a list of subscribed feeds,
  +      browse through their items, and show their contents.
  +    '';
     };
   }
  
positive.code: { stdenv, fetchurl, pkgconfig, intltool, python, pygobject3
  , glib, gnome3, pango, libxml2, libxslt, sqlite, libsoup
  , webkitgtk, json_glib, gobjectIntrospection, gsettings_desktop_schemas
  , gst_all_1
  , libnotify
  , makeWrapper
  }:
  
negative.code:     for f in "$out"/bin/*; do
        wrapProgram "$f" \
          --prefix PYTHONPATH : "$(toPythonPath $out):$(toPythonPath ${pygobject3})" \
          --prefix LD_LIBRARY_PATH : "${gnome3.libgnome_keyring}/lib" \
          --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH" \
          --prefix GIO_EXTRA_MODULES : "${gnome3.dconf}/lib/gio/modules" \
          --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:${gnome3.gnome_icon_theme}/share:${gnome3.gsettings_desktop_schemas}/share:$out/share"
      done
    '';
  
  