dotfiles/nixos/boxes/foureighty/nvidia.nix

31 lines
1.2 KiB
Nix

{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 -a "$0" "$@"
'';
whichgpu = pkgs.writeShellScriptBin "whichgpu" "glxinfo | grep vendor";
nvidiaon = pkgs.writeShellScriptBin "nvidiaon" ''
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;
glxinfo | grep vendor; echo OK!;
'';
in {
environment.systemPackages = [nvidia-offload whichgpu nvidiaon];
hardware.opengl.enable = true;
hardware.opengl.driSupport32Bit = true;
hardware.opengl.extraPackages32 = with pkgs.pkgsi686Linux; [libva];
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";
};
}