nixcfg/machines/node/hardware.nix

{ lib, pkgs, config, modulesPath, ... }:

with lib;

{
  imports = [
    "${modulesPath}/installer/scan/not-detected.nix"
  ];

  boot.loader.grub = {
    enable = true;
    device = "/dev/sda";
    extraConfig = ''
      serial --unit=1 --speed=57600 --word=8 --parity=no --stop=1
      terminal_input --append serial
      terminal_output --append serial
    '';
  };

  boot.initrd.systemd.enable = true;

  boot.initrd.availableKernelModules = [
    "ahci"
    "ohci_pci"
    "ehci_pci"
    "pata_atiixp"
    "usbhid"
    "usb_storage"
    "sd_mod"
    "sr_mod"
  ];
  boot.initrd.kernelModules = [ ];

  boot.kernelModules = [ "kvm-amd" ];
  boot.extraModulePackages = [ ];

  nixpkgs.hostPlatform = "x86_64-linux";

  hardware.enableRedistributableFirmware = true;
  hardware.cpu.amd.updateMicrocode = true;
}