It most definitely does not. And I find that to be the case with a lot of the things posted here.
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