public function applyConfigOverrides()
    {
        // init
        $config_items = [];

        foreach ($this->settings_default as $key => $value) {
            if (ee()->config->item($key)) {
                $config_items[$key] = ee()->config->item($key);
            }
        }

        if (is_array($this->settings)) {
            $this->settings = array_merge($this->settings, $config_items);
        }
    }