> if Valve didn’t enable that on their build then I don’t have it. The Proton build is Valve's build. It supports both fsync and esync, the latter of which doe

> if Valve didn’t enable that on their build then I don’t have it. The Proton build is Valve's build. It supports both fsync and esync, the latter of which does not require a kernel patch. If you're gaming on Linux with Steam, you're probably already using it. https://github.com/ValveSoftware/Proton/?tab=readme-ov-file#runtime-config-options https://github.com/ValveSoftware/Proton/?tab=readme-ov-file#...