anchor.diff:  , fetchurl
   , gettext
   , lib
  +, meson
  +, ninja
   
   , glib
   , gobject-introspection
  
positive.code:   inherit (lib)
      boolEn;
  
    versionMajor = "1.2";
    versionMinor = "8";
    version = "${versionMajor}.${versionMinor}";
  in
  stdenv.mkDerivation rec {
  
negative.code:     gobject-introspection
    ];
  
    # Fix use of absolute filenames
    postPatch = ''
      sed -i 's,@filename@,@basename@,g' json-glib/json-enum-types.h.in
    '';
  
    passthru = {
      srcVerification = fetchurl {
  