public static function boot()
    {
        $extension = static::getInstance();

        Admin::extend($extension->name, get_called_class());

        if ($extension->disabled()) {
            return false;
        }

        if (!empty($css = $extension->css())) {
            Admin::css($css);
        }

        if (!empty($js = $extension->js())) {
            Admin::js($js);
        }

        return true;
    }