async def METHOD_NAME(self, bus: MessageBus):
    """Connect to D-Bus."""
    _LOGGER.info("Load dbus interface %s", self.name)
    try:
        await super().METHOD_NAME(bus)
    except DBusError:
        _LOGGER.warning("Can't connect to systemd")
    except DBusInterfaceError:
        _LOGGER.warning(
            "No systemd support on the host. Host control has been disabled."
        )