Display Wireless Mouse/Keyboard Battery Percentage on Ubuntu 22.04 Panel
Got wireless mouse, keyboard, or controller connect to your PC? You can have a glance at the battery level of them in top-bar of Ubuntu 22.04|22.10, Fedora 36/37, Arch/Manjaro with GNOME desktop!
This can be done via a Gnome Shell extension based on upower power management daemon.