Window $Main using=Gtk {
	VBox {
		Label label="hello world";
		HBox {
			Button label="Install";
			Button label="Update";
			Button label="Deinstall";
		}
	}
-{
	public static void main(string[] args) {
		Gtk.init (ref args);
		var m = new Main ();
		m.show_all();
		Gtk.main();
	}
}-
}