It’s still currently disabled by default with you needing to make a small adjustment to turn it on. This can be added to individual games by setting PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 %command% in the launch options. Or you can try PROTON_ENABLE_NVAPI=1 %command% with "dxgi.nvapiHack = False" in a DXVK config file.