Moved NVIDIA config to common, and updated README.
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common/gpu/nvidia.nix
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common/gpu/nvidia.nix
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{ 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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# As per https://nixos.wiki/wiki/Nvidia
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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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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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# Hardware should specify the bus ID for intel/nvidia devices
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};
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}
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@ -12,3 +12,11 @@
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== Notes ==
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Also tested with Dell WD19TB Thunderbolt Dock.
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== NVIDIA Offload ==
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In order to run a program on the NVIDIA gpu, you can use the `nvidia-offload` function, for example:
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```
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nvidia-offload `nix-shell -p glxinfo --run 'glxgears'`
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```
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This is a short bash script that sets the proper environment variables and calls your command.
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@ -1,27 +1,11 @@
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{ 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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../../../../common/gpu/nvidia.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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@ -15,10 +15,10 @@ in
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# This will save you money and possibly your life!
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services.thermald.enable = lib.mkDefault true;
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# Thermald doesn't have a default config for the 9500 yet, the one in this repo was generated with dptfxtract-static:
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# Thermald doesn't have a default config for the 9500 yet, the one in this repo
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# was generated with dptfxtract-static (https://github.com/intel/dptfxtract)
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services.thermald.configFile = lib.mkDefault thermald-conf;
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# Set the tlp config to powersave explictly (this should be default). TLP is enabled in common/pc/laptop.
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# Set the tlp config to powersave explictly. TLP is enabled in common/pc/laptop.
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services.tlp.extraConfig = lib.mkDefault "CPU_SCALING_GOVERNOR_ON_AC=powersave\nCPU_SCALING_GOVERNOR_ON_BAT=powersave";
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}
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