Java minecraft works perfectly fine when run natively with the normal launcher on Flathub (or with a 3rd party launcher like prism), so why would you install it like this? I found someone testing i...
So it is impossible to do anything while holding the guide button on an Xbox controller. It just ignores any other input, making the quick access menu impossible to access without doing something like holding the A button and then pressing the guide button. This also means you can't use any chorded actions, like using the mouse by holding it down
Bazzite is built entirely in GitHub and creating your own custom version of it is as easy as forking this repository, adding a private signing key, and enabling GitHub actions.