I’m considering trying out an immutable distro after using Tumbleweed for the last 6 years.
The two major options for me seem to be Fedora Kinoite or uBlue Aurora-dx
My understanding is that universal-blue is a downstream of Fedora Atomic
So, the points in favor of Kinoite is sticking closer to upstream, however it seems like I would need to layer quite a few packages. My understanding is that this is discouraged in an rpm-ostree setup, particularly due to update time and possible mismatches with RPMFusion
uBlue Aurora-dx seems to include a lot of the additional support I’d need - ROCm, distrobox, virt-manager, libratbag, media codecs, etc. however I’m unclear how mature the project is and whether it will be updated in a timely manner long term
I’m curious what the community thinks between the two as a viable option
One thing you can check out is quadlet, which is podman containers running as systemd services. You just basically put the .container files in the right directory and sytemd will pick them up and run them for you. I have syncthing and zerotier running like this.
I don’t really think you need to layer anything unless you’re doing virtualization, but I haven’t really looked into that yet.