As I mention always whenever this topic comes up, it might be my specific setup but don’t leave it off and plugged into a dock for long periods of time: it seems to discharge the battery and not realizing it’s happened. In my experience as long as you unplug it after shutting it off, there’s no downside.
Funny, juuuust when they limit the service to 100 hours monthly.
Boosteroid has Linux apps, too. Maybe not too elegant for the Deck…