On my laptop with nvidia (msi, debian 12), if I unplug the charger the screen orientation goes from landscape to portrait, everything is tilted 90 degrees. I hate this laptop, so I rarely use it.
They fixed one specific issue afaik, not by actually fixing it but working around it, and they didn't address the real, main issue: The driver being closed source. Until then, there are and will always be issues that aren't present for AMD, because the latter has thousands of experts working, fixing and adapting other programs for it for free, around the clock.
What's the fuss over an "installer"? You just need a folder with the game's files. If you really insist, that folder can be rolled up into a zip file dot exe.