My complete launch settings if someone wants an easy copy/paste (why doesn't Steam have a smarter system for managing Launch Options :/):
VKD3D_CONFIG=nodxr PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 %command%
My complete launch settings if someone wants an easy copy/paste (why doesn't Steam have a smarter system for managing Launch Options :/):
VKD3D_CONFIG=nodxr PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_HDR=1 %command%