the keyboard+mouse combo is a standard device and will work fine without any configuration.
bazzite includes xone, again, chances are it will just work.
USB drivers aren’t something you’ll need to go searching for, most chipset drivers are something built into the kernel.
Bazzites’ use of a modern up to date kernel and the fact that USB HID works better on Linux than windows should benefit you. Furthermore it builds on Valves work supporting as many input devices as humanly possible with Steam.
The only concern you should have are things like RGB or non-standard hardware that requires extra software to operate. One of these things is an XBox One controller as it’s not a standard USB HID
Totally agree that it’s a sound strategy to keep their latest and greatest on home soil.
At the same time they are starting to implement tooling for important parts of clients designs like
the keyboard+mouse combo is a standard device and will work fine without any configuration. bazzite includes xone, again, chances are it will just work.