32 lines
830 B
Nix
32 lines
830 B
Nix
{ lib, pkgs, ... }:
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# This creates a new 'nvidia-offload' program that runs the application passed to it on the GPU
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let
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nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
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export __NV_PRIME_RENDER_OFFLOAD=1
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export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
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export __GLX_VENDOR_LIBRARY_NAME=nvidia
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export __VK_LAYER_NV_optimus=NVIDIA_only
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exec -a "$0" "$@"
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'';
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in
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{
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imports = [
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../xps-common.nix
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];
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# As per https://nixos.wiki/wiki/Nvidia
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services.xserver.videoDrivers = lib.mkDefault [ "nvidia" ];
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environment.systemPackages = [ nvidia-offload ];
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hardware.nvidia.prime = {
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offload.enable = lib.mkDefault true;
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# Bus ID of the Intel GPU.
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intelBusId = lib.mkDefault "PCI:0:2:0";
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# Bus ID of the NVIDIA GPU.
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nvidiaBusId = lib.mkDefault "PCI:1:0:0";
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};
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}
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