For everyone who thinks this is the death of Bazzite or whatever, keep in mind Bazzite, all the UBlue projects, are all based on Fedora Atomic which makes it super easy to make an immutable spin.
There's also Silverblue which is ready to go out of the box (unless you have Nvidia), Nobara which adds some gaming things. And on a different vein CachyOS is making waves with some gamers (but it's Arch based instead of Fedora and not atomic/immutable).
Also Jovian Nix, which is great if someone is already invested in that ecosystem.