nix/hardware/nucleus.nix at 52e1767b0e3028c34697d1f3ba2fb000963c18c9 · ocf/nix · GitHub

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# Hardware configuration for 2022 newk8s servers (dna).
# Requires filesystems to be labeled with `nixos` and `boot`.

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

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

  boot.initrd.availableKernelModules = [
    "nvme"
    "xhci_pci"
    "ahci"
    "usbhid"
    "usb_storage"
    "sd_mod"
    "sr_mod"
  ];
  boot.initrd.kernelModules = [ ];
  boot.kernelModules = [ "kvm-amd" ];
  boot.extraModulePackages = [ ];
  boot.supportedFilesystems = {
    nfs = true;
  };

  fileSystems."/" = {
    device = "/dev/disk/by-label/nixos";
    fsType = "ext4";
  };

  fileSystems."/boot" = {
    device = "/dev/disk/by-label/boot";
    fsType = "vfat";
  };

  swapDevices = [ ];

  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
  # (the default) this is the recommended approach. When using systemd-networkd it's
  # still possible to use this option, but it's recommended to use it in conjunction
  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
  networking.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp66s0f0np0.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp66s0f1np1.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp67s0f0np0.useDHCP = lib.mkDefault true;
  # networking.interfaces.enp67s0f1np1.useDHCP = lib.mkDefault true;

  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
}