And all the systrm stuff is immutable and managged by OSTree. This makes it posdoble to diff only download a new system state and then atomically switch to it a

And all the systrm stuff is immutable and managged by OSTree. This makes it posdoble to diff only download a new system state and then atomically switch to it after reboot. And if you hit any issues with it, just boot to the previous one (you can have multiple previous states).