Immutable OS’ are really cool and are probably going to be the future of Linux desktop computing as they are much more stable and reliable as well as removing a big maintenance burden on the distro devs by shipping most of the software via Flatpaks.

If you’re interested, there is NixOS, Fedora Silverblue, SUSE MicroOS, VanillaOS are the big names at the moment I also suggest this read for some general info about how they work https://tesk.page/2023/08/29/misconceptions-about-immutable-distributions.html