Relay notifications or/and messages, and other useful functions, like automated control of your home server and other electronics like vacuum robot and such from places with bad connection, also automated fetch of information you need, like timesheet or news you follow or state of your home and this is just fraction of use cases the only limiter is your imagination
Yeah i was surprised as well) thought automatic btrfs partitioning by fedora gui installer would suffice, but it’s not, it did not had subvolumes set after installation, so timeshift btrfs didn’t worked, after i set subvolumes timeshift started working, but after update from 38 to 39 everything broke and locked up my ssd