Nm_device.Olpc_meshval properties_changed : t -> (string * OBus_value.V.single) list OBus_signal.tval hw_address : OBus_proxy.t -> (string, [ `readable ]) OBus_property.tval companion : OBus_proxy.t -> (OBus_proxy.t, [ `readable ]) OBus_property.tval active_channel : OBus_proxy.t -> (int, [ `readable ]) OBus_property.tval properties : t -> OBus_property.group