The XR Gaming plugin provides 3DoF and other XR features for supported VITURE, RayNeo, TCL, Rokid, and XREAL Air devices on Steam Deck.Version 1.0 is out now...

You can use the decky XR gaming plugin to get 3 dof virtual display on steamdeck with XR glasses like the Xreal, Viture, Rayneo, and Rodkid glasses.