I have no idea what to say to you because it absolutely does. Scroll down.
I would have no idea what that project is just looking the website.
It’s a immutable distro, and that particular flavor is more opinionated on what package is installed at first.
Cool birds picture tho
one of those sucky things about linux desktop is package management which is just sad at best problematic at worst which is why image-based and flatpak first