Valve has released version 5.13-6 of Proton with the following changes:

5.13-6:

Previously in Experimental: Fixed Cyberpunk 2077 world sound issues
Previously in Experimental: Improved controller support and hotplugging in Yakuza Like a Dragon, Subnautica, DOOM (2016), and Virginia
Nioh 2 is now playable
Fixed black screen on focus loss in DOOM Eternal on AMD
Restored VR support in No Man's Sky
Voice chat in Deep Rock Galactic is now functional
Better support for PlayStation 5 controllers
Sound in Dark Sector is working now
Fixed Need for Speed (2015) hang on AMD
More fixes for game input being active while the Steam overlay is up