66 lines
2 KiB
Nix
66 lines
2 KiB
Nix
{ config, lib, pkgs, imports, boot, ... }:
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with lib;
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{
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boot = {
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initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usbhid" "usb_storage" "sd_mod" ];
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kernelModules = [ "kvm-amd" ];
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extraModulePackages = [ ];
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loader = {
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systemd-boot.enable = true;
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efi.canTouchEfiVariables = true;
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# why not ensure we can memtest workstatons easily?
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grub.memtest86.enable = true;
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};
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};
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# set xserver videodrivers for NVIDIA 4080 gpu
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services.xserver.videoDrivers = [ "nvidia" ];
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# ref: https://nixos.wiki/wiki/Nvidia
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# Enable OpenGL
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hardware.opengl = {
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enable = true;
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driSupport = true;
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driSupport32Bit = true;
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};
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hardware.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.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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powerManagement.finegrained = false;
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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.stable;
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};
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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}
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