AUR (en) - nvidia-vulkan-dkms
https://aur.archlinux.org/packages/nvidia-vulkan-dkmsIt looks like 470.62.05 broke prime graphics offload. If you compare the output of something like "prime-run vulkaninfo" between 470.62.02 and 470.62.05 on a system with integrated AMD and discrete NVIDIA graphics, you'll find that in the newer driver the NVIDIA GPU is enumerated as the second GPU, so no Vulkan apps will use it.