hosts/saarni/hardware-configuration.nix


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# Do not modify this file!  It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations.  Please make changes
# to /etc/nixos/configuration.nix instead.
{
  config,
  lib,
  pkgs,
  modulesPath,
  ...
}:

{
  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];

  boot = {
    kernelPackages = pkgs.linuxPackages_zen;
    initrd = {
      availableKernelModules = [
        "xhci_pci"
        "thunderbolt"
        "nvme"
        "usb_storage"
        "sd_mod"
        "i915"
        "cdc_acm"
      ];
    };
    kernelModules = [
      "kvm-intel"
      "iwlwifi"
      "iwldvm"
      "snd_hda_intel"
      "snd_soc_avs"
      "snd_sof_pci_intel_tgl"
      "tcp_bbr"
    ];
    extraModulePackages = [ ];
    kernelParams = [
      "default_hugepagesz=2M"
      "i915.enable_guc=3"
      "i915.fastboot=1"
      "mitigations=off"
      "nospectre_v2"
      "snd-intel-dspcfg.dsp_driver=3"
      "transparent_hugepage=always"
      "usbcore.blinkenlights=1"
    ];
    extraModprobeConfig = ''
      options snd_hda_intel enable=0,1
    '';
  };

  fileSystems."/" = {
    device = "/dev/disk/by-uuid/3968a07a-5e37-4bdb-9e3a-6c74950fd03d";
    fsType = "ext4";
  };

  fileSystems."/boot" = {
    device = "/dev/disk/by-uuid/9B7E-3D1B";
    fsType = "vfat";
    options = [
      "fmask=0022"
      "dmask=0022"
    ];
  };

  hardware.firmware = [ pkgs.sof-firmware ];

  swapDevices = [ ];
  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}