But even if it is, it shouldn't prevent installing released debs you find for example on GitHub repositories.
Well there is immutable, which you probably refer to with Fedoras new distro, and then there is Canonical pushing their shitty snap format, and kinda non-sideloading. Can't wait for the day when apt only ever allows to install snap packages.
Uhm why do you respond on an English comment with German? Ich mein, das ist meine Heimatsprache aber irgendwie trotzdem komisch.
Why does it need to run as sudo/root though? Isn't it possible to just do the installing with extended rights?
Why though? It's just a simple install script you can search and install via the lutris application righ there.
Be happy that you live in the days where installing Nvidia drivers is as easy as it is right now... There were... darker times.
Just because you can, doesn't mean you should.Proton-ge for steams proton and Wine-ge for non steam usecases.https://www.reddit.com/r/linux_gaming/comments/uzrz2k/a_thread_about_using_protonge_and_winege_builds/
But even if it is, it shouldn't prevent installing released debs you find for example on GitHub repositories.