anchor.diff:  , isocodes
   , itstool
   , libxml2Python
  +, pango
   , python
   , wayland
   , xkeyboard_config
  
positive.code: , libxslt
  , which
  
  , glib
  , gnome_doc_utils
  , gobject-introspection
  
negative.code:   ];
  
    buildInputs = [
      atk
      gdk-pixbuf
      glib
      gnome_doc_utils
      gobject-introspection
  