“Requires to create an account” for what exactly? I’m a long term Ubuntu user without any Ubuntu one account.

Ubuntu Core, to be specific.

Why not Traefik as reverse proxy?

For gaming on Linux, use latest release (e.g. v575) of Nvidia driver. And for everything else stick to production release (e.g. v570).

If you have read the article, then this is more akin to switching from using two condoms to just one.

While that’s true, but the main issue here is the unavailability of frequent security patches that Fedora now appears to be attempting to solve with X11Libre.