

KDE Plasma automatically shows low battery notifications for my logitech mouse connected in non-bluetooth radio mode. It works through UPower daemon, though IDK how it gets the info.
UPD: it works through Logitech’s proprietary protocol which is implemented in the kernel: https://github.com/torvalds/linux/blob/master/drivers/hid/hid-logitech-hidpp.c








He is a Dutch national hero or something. They are lobbying for him hard to remain in sports because he is good at it and brings them trophies.