I wrote a systemd unit for logging the kids out at night

For parents who have kids that game til 3am, I made a systemd unit to lock the kid out at 22:00 until 6:30. We have a 12-yo gamer that regularly sneaks back onto his PC at night and is completely time blind. This timer unit will disable the user and log him out at 22:00 and even if he switches off the pc before then and tries to go on after the...