nixos-dotfiles/modules/hardware/nvidia-prime.nix

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2023-02-01 03:19:31 +00:00
{ pkgs, ... }:
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 = [
./nvidia.nix
];
environment.systemPackages = [ nvidia-offload ];
services.xserver.videoDrivers = [ "nvidia" ];
hardware.nvidia.prime = {
offload.enable = true;
# Bus ID of the Intel GPU. You can find it using lspci, either under 3D or VGA
intelBusId = "PCI:0:2:0";
# Bus ID of the NVIDIA GPU. You can find it using lspci, either under 3D or VGA
nvidiaBusId = "PCI:1:0:0";
};
specialisation = {
external-display.configuration = {
system.nixos.tags = [ "external-display" ];
hardware.nvidia.prime.offload.enable = lib.mkForce false;
hardware.nvidia.powerManagement.enable = lib.mkForce false;
};
};
}