68 lines
2.1 KiB
Nix
68 lines
2.1 KiB
Nix
{
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lib,
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config,
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pkgs,
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...
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}:
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{
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config = lib.mkIf config.osbmModules.hardware.nvidia.enable {
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# Enable OpenGL
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hardware.graphics = {
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enable = true;
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};
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nixpkgs.config = {
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cudaSupport = true;
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cudaCapabilities = [ "8.9" ]; # 4090
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};
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# Load nvidia driver for Xorg and Wayland
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services.xserver.videoDrivers = [ "nvidia" ];
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hardware = {
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nvidia = {
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# Modesetting is required.
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modesetting.enable = true;
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# Nvidia power management. Experimental, and can cause sleep/suspend to fail.
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# Enable this if you have graphical corruption issues or application crashes after waking
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# up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
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# of just the bare essentials.
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powerManagement = {
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enable = false;
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# Fine-grained power management. Turns off GPU when not in use.
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# Experimental and only works on modern Nvidia GPUs (Turing or newer).
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finegrained = false;
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};
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# Use the NVidia open source kernel module (not to be confused with the
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# independent third-party "nouveau" open source driver).
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# Support is limited to the Turing and later architectures. Full list of
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# supported GPUs is at:
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# https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
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# Only available from driver 515.43.04+
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# Currently alpha-quality/buggy, so false is currently the recommended setting.
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open = false;
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# Enable the Nvidia settings menu,
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# accessible via `nvidia-settings`
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nvidiaSettings = true;
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# Optionally, you may need to select the appropriate driver version for your specific GPU.
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package = config.boot.kernelPackages.nvidiaPackages.latest;
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};
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nvidia-container-toolkit.enable = lib.mkIf config.osbmModules.virtualisation.docker.enable true;
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};
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environment.systemPackages = [
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pkgs.nvidia-container-toolkit
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];
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# TODO explain why this is needed
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programs.nix-required-mounts = {
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enable = true;
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presets.nvidia-gpu.enable = true;
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};
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};
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}
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