upower: upower (upower dbus support for power devices) upower: upower: upower is an abstraction for enumerating power devices, listening to upower: device events and querying history and statistics. Applications or upower: services on the system can access the upower service via the system upower: message bus to control the latency of different operations on your upower: computer, which enables you to save significant amounts of power. upower: upower: upower: upower: