Raytracing performance. Though once I get my fill of cyberpunk that will fade.
The ease of being able to bork stuff when installing packages. I’ve borked my ability to run games through proton in some way. Between installing native and runtime Steam, and installing Waydroid and its kernel extensions I’ve made games not work where they are just fine on my Steam Deck. Now I gotta reinstall which kind of sucks and I don’t have time for it.