I’ve been running LM Studio on Bazzite and I had to do nothing to get it working. Just go to the LM Studio website and download the .appimage for Linux. If you open it with Gear Lever it will install like an app from the app store and show up in your launcher with an icon.

From there I have just been able to download models and use them from in the app. In fact I setup a local server to connect to my IDE and have been trying out local models for coding. It’s pretty cool