Anything with. Nvidia will actually be a better experience outside of Wayland on Linux, most people don’t want to acknowledge it but it really is the case

I made a script to add a middle click scroll function with a toggle. I can share the script, it’s a really bash script

Sober works very well, and if their devices are low-end sober has been proven to improve FPS by a few

Roblox works, look up Sober.

A Turkish tech chain uses base Ubuntu, that is all I saw

You might enjoy lua or lune.

Fractional scaling is available, I remember using it from the settings. There is really nothing left to be configured from console anymore, and if there is it seems to be the apps themselves that pose a problem