nixos-hardware/common/gpu/nvidia/prime.nix

23 lines
650 B
Nix

{ lib, pkgs, ... }:
# This creates a new 'nvidia-offload' program that runs the application passed to it on the GPU
# As per https://nixos.wiki/wiki/Nvidia
let
nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
export __NV_PRIME_RENDER_OFFLOAD=1
export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
export __GLX_VENDOR_LIBRARY_NAME=nvidia
export __VK_LAYER_NV_optimus=NVIDIA_only
exec "$@"
'';
in {
imports = [ ./. ];
environment.systemPackages = [ nvidia-offload ];
hardware.nvidia.prime = {
offload.enable = lib.mkDefault true;
# Hardware should specify the bus ID for intel/nvidia devices
};
}