anchor.diff:  , fetchurl
   , gettext
   , lib
  +, meson
  +, ninja
   
   , glib
   , gobject-introspection
  
positive.code:     gobject-introspection
    ];
  
    configureFlags= [
      "--enable-Bsymbolic"
      "--disable-debug"
      "--disable-maintainer-mode"
      "--disable-installed-tests"
      "--disable-always-build-tests"
      "--disable-gcov"
      "--disable-gtk-doc"
      "--disable-gtk-doc-html"
      "--disable-gtk-doc-pdf"
      "--disable-man"
      "--${boolEn (gobject-introspection != null)}-introspection"
      "--enable-nls"
      "--enable-rpath"
    ];
  
    passthru = {
  
negative.code: 
    src = fetchurl {
      url = "mirror://gnome/sources/json-glib/${versionMajor}/${name}.tar.xz";
      sha256 = "2d7709a44749c7318599a6829322e081915bdc73f5be5045882ed120bb686dc8";
    };
  
    nativeBuildInputs = [
      gettext
      meson
      ninja
    ];
  
    buildInputs = [
  