anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "glade";
  -  version = "3.36.0";
  +  version = "3.38.1";
   
     src = fetchurl {
       url = "mirror://gnome/sources/glade/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
  -    sha256 = "023gx8rj51njn8fsb6ma5kz1irjpxi4js0n8rwy22inc4ysldd8r";
  +    sha256 = "1kfgs2dpjd8dnnjkfc4xdy8yjjavlzimqzyfr1pq1m1h96z506hp";
     };
   
     nativeBuildInputs = [
  +    meson
  +    ninja
       pkg-config
       gettext
       itstool
       wrapGAppsHook
       docbook-xsl-nons
  +    docbook_xml_dtd_42
       libxslt
       libxml2
       gobject-introspection
  
positive.code: , gettext
  , fetchurl
  , python3
  , pkg-config
  , gtk3
  , glib
  , gobject-introspection
  , wrapGAppsHook
  , itstool
  , libxml2
  , docbook-xsl-nons
  , gnome3
  , gdk-pixbuf
  , libxslt
  
negative.code:   buildInputs = [
      gtk3
      glib
      gjs
      webkitgtk
      libxml2
      python3
      python3.pkgs.pygobject3
  