If you want a KDE Fedora powered experience I definitely have to suggest Universal Blue Kinoite-main or Bazzite-Desktop. 🤟
Universal Blue project is OCI RPM OSTREE container native, atomic Fedora.
Silverblue/Kinoite/Serica/Onyx, but with extra batteries+codecs+hardware acceleration out of the box.
"Think Chromebook easy, but Fedora."
Bazzite is pretty amazing 🎮:
Project Bluefin for Developers 🦖:
If you update your normal Fedora system, they should all be running the same kernel.
Sometimes the installers can be stale....you can try installing ISOs from the net installer or nightlies:
Rather... I tried to find links to share... But everything looks to be rawhide... 😕
On atomic side, ublu automatically updates the system image, any layered RPMs as well as flatpaks and other containers/Docker/Podman/Distrobox.
Like Steam OS, if you want to enable -testing channel for updates on Ublu, you can make it more bleeding edge.