anchor.diff:        meson test --print-errorlogs
     '';
   
  +  passthru = {
  +    updateScript = gnome3.updateScript {
  +      packageName = pname;
  +    };
  +  };
  +
     meta = with lib; {
       changelog = "https://gitlab.gnome.org/GNOME/libhandy/-/tags/${version}";
       description = "Building blocks for modern adaptive GNOME apps";
  
positive.code: , gobject-introspection
  , vala
  , gtk-doc
  , docbook_xsl
  , docbook_xml_dtd_43
  , gtk3
  , glade
  
negative.code: { lib
  , stdenv
  , fetchurl
  , meson
  , ninja
  