import Quickshell.Services.UPower An interface to the UPower daemon, which can be used to view battery and power statistics for your computer and connected devices.
NOTE
The UPower daemon must be installed to use this service.
All connected UPower devices.
UPower’s DisplayDevice for your system. Cannot be null, but might not be initialized (check UPowerDevice.ready if you need to know).
This is an aggregate device and not a physical one, meaning you will not find it in devices. It is typically the device that is used for displaying information in desktop environments.
If the system is currently running on battery power, or discharging.