You can rollback to the previous version using rpm-ostree rollbackrpm-ostree rollback There's a topic in the documentation about update, rollbacks, rebase etc https://universal-blue.discourse.group/docs?topic=36
Yes it is true for all of them, however I mostly focus on documentation on the Bazzite image which is why it’s here. Desktop images of Bazzite follow the same automatic update style that the main images follow. However, there’s also the -deck images that do not follow this which is why I wanted to differentiate between them. As for pinning, w...