nixos/hosts/mu/hardware.nix
Casper V. Kristensen 21dd10134e disable jet engine
2023-10-17 17:11:17 +02:00

59 lines
1.5 KiB
Nix

{ config, lib, pkgs, modulesPath, ... }: {
imports =
[
(modulesPath + "/installer/scan/not-detected.nix")
];
boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod" "sdhci_pci" ];
boot.initrd.kernelModules = [ "dm-snapshot" ];
boot.kernelModules = [ "kvm-intel" ];
boot.extraModulePackages = [ ];
# https://elis.nu/blog/2020/05/nixos-tmpfs-as-root/
fileSystems."/" = {
device = "none";
fsType = "tmpfs";
options = [ "defaults" "size=2G" "mode=755" ]; # mode=755 so only root can write to those files
};
fileSystems."/boot" = {
device = "/dev/disk/by-label/BOOT";
fsType = "vfat";
};
fileSystems."/nix" = {
device = "/dev/disk/by-label/nix";
fsType = "ext4";
};
swapDevices = [
{
device = "/nix/persist/swapfile";
size = 32 * 1024; # 32 GiB
}
];
# Enables DHCP on all ethernet and wireless LAN interfaces.
networking.useDHCP = lib.mkDefault true;
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
# Disable jet engine
services.thinkfan = {
enable = true;
levels = [
[ 0 0 70 ]
[ 1 65 75 ]
[ 2 70 80 ]
[ 3 75 85 ]
[ 6 80 90 ]
[ 7 90 95 ]
[ "level auto" 95 32767 ]
];
};
boot.extraModprobeConfig = ''
options thinkpad_acpi fan_control=1 experimental=1
'';
}