Files
nixos-configv3/machines/homepc/hardware-configuration.nix
2025-12-18 16:35:08 -05:00

103 lines
2.8 KiB
Nix
Executable File

{
config,
lib,
pkgs,
modulesPath,
...
}:
{
imports = [
(modulesPath + "/installer/scan/not-detected.nix")
];
boot.initrd.availableKernelModules = [
"xhci_pci"
"ahci"
"nvme"
"usbhid"
"sd_mod"
];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ "kvm-intel" ];
boot.extraModulePackages = [ ];
fileSystems."/" = {
device = "/dev/disk/by-uuid/2849654b-6c3c-4db7-9603-5fa96ce561aa";
fsType = "ext4";
};
fileSystems."/boot" = {
device = "/dev/disk/by-uuid/90C0-8767";
fsType = "vfat";
options = [
"fmask=0077"
"dmask=0077"
];
};
swapDevices = [
{ device = "/dev/disk/by-uuid/7762478c-1123-4a1f-9402-1bba3723e53d"; }
];
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
networking.networkmanager.enable = true;
hardware.bluetooth.enable = true;
hardware.bluetooth.powerOnBoot = true; # Fine since it's not a laptop.
# This is the only computer I own I will plug my wheel into.
hardware.new-lg4ff.enable = true;
# Nvidia config from wiki
# Enable OpenGL
hardware.graphics = {
enable = true;
};
# Load nvidia driver for Xorg and Wayland
services.xserver.videoDrivers = [ "nvidia" ];
hardware.nvidia = {
# Modesetting is required.
modesetting.enable = true;
# Nvidia power management. Experimental, and can cause sleep/suspend to fail.
# Enable this if you have graphical corruption issues or application crashes after waking
# up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
# of just the bare essentials.
powerManagement.enable = false;
# Fine-grained power management. Turns off GPU when not in use.
# Experimental and only works on modern Nvidia GPUs (Turing or newer).
powerManagement.finegrained = false;
# Use the NVidia open source kernel module (not to be confused with the
# independent third-party "nouveau" open source driver).
# Support is limited to the Turing and later architectures. Full list of
# supported GPUs is at:
# https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
# Only available from driver 515.43.04+
open = false;
# Enable the Nvidia settings menu,
# accessible via `nvidia-settings`.
nvidiaSettings = true;
# Optionally, you may need to select the appropriate driver version for your specific GPU.
package = config.boot.kernelPackages.nvidiaPackages.stable;
};
nix.settings = {
substituters = [ "https://cache.nixos-cuda.org" ];
trusted-public-keys = [ "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M=" ];
};
system.stateVersion = "24.11"; # No touchy
}