Overall it is nice and I'm quite curious about how their cosmic desktop progresses. My main requirement is not to break as it's powering the notebooks of my kids. That's why I'm considering Silverblue for them as well.
Discussion
what’s silver blue???
An immutable system: https://docs.fedoraproject.org/en-US/fedora-silverblue/
Aha! thanks. aha my first linux, redhat :)