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Steam Frame (VR with Linux)
(store.steampowered.com)
A community for everything relating to the GNU/Linux operating system (except the memes!)
Also, check out:
Original icon base courtesy of lewing@isc.tamu.edu and The GIMP
Considering Beat Saber already works on Linux just fine, and it isn't particularly demanding/runs fine on less powerful standalone headsets, I imagine it'll work.