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
  