wireguard on quicktoggler gnome extension

With submenu:
{
        "entries": [{
                "type": "submenu",
                "title": "Wireguard",
                "entries": [{
                        "type": "systemd",
                        "title": "wg0",
                        "unit": "wg-quick@wg0"
                }]
        }]
}

Without submenu:
{
	"entries": [{
		"type": "systemd",
		"title": "wg0",
		"unit": "wg-quick@wg0"
	}]
}