upower --version (return code: 0)
UPower client version 0.99.4
UPower daemon version 0.99.4
upower --help (return code: 0)
Usage:
upower [OPTION...] UPower tool
Help Options:
-h, --help Show help options
Application Options:
-e, --enumerate Enumerate objects paths for devices
-d, --dump Dump all parameters for all objects
-w, --wakeups Get the wakeup data
-m, --monitor Monitor activity from the power daemon
--monitor-detail Monitor with detail
-i, --show-info Show information about object path
-v, --version Print version of client and daemon