anchor.diff:  , pkg-config
   , libffi
   , python3
  -, libintl
   , cctools
   , cairo
   , gnome3
  -, glibcLocales
   , substituteAll
   , nixStoreDir ? builtins.storeDir
   , x11Support ? true
  
positive.code:     meson
      ninja
      pkg-config
      libintl
      glibcLocales
    ];
  
    buildInputs = [
  
negative.code: 
    meta = with stdenv.lib; {
      description = "A middleware layer between C libraries and language bindings";
      homepage = "https://gi.readthedocs.io/";
      maintainers = teams.gnome.members ++ (with maintainers; [ lovek323 ]);
      platforms = platforms.unix;
      license = with licenses; [ gpl2 lgpl2 ];
  
  