def METHOD_NAME(self, connection: Gio.DBusConnection, name: str, owner: str) -> None:
    logging.info(f"{name} appeared")
    self._connman_proxy = Gio.DBusProxy.new_for_bus_sync(
        Gio.BusType.SYSTEM,
        Gio.DBusProxyFlags.DO_NOT_AUTO_START,
        None,
        'net.connman',
        '/net/connman/technology/bluetooth',
        'net.connman.Technology',
        None)