Steam Link VR for Meta Quest on Linux now appears to work in the latest updates
(www.gamingonlinux.com)
Well, I haven't actually used it myself since I run a wired headset, but I have heard good things about it, and I've had a better experience with Monado than SteamVR, and Wivrn is based on Monado. I think it's worth checking out: https://lvra.gitlab.io/docs/fossvr/wivrn/