{pkgs, ...}: { services.xserver.videoDrivers = ["nvidia"]; environment.variables = { GBM_BACKEND = "nvidia-drm"; WLR_NO_HARDWARE_CURSORS = "1"; LIBVA_DRIVER_NAME = "nvidia"; __GLX_VENDOR_LIBRARY_NAME = "nvidia"; }; environment.systemPackages = with pkgs; [ vulkan-loader vulkan-validation-layers vulkan-tools ]; }