infra/hosts/nachtigall/configuration.nix

{ config, pkgs, flake, ... }:
{
  # Use GRUB2 as the boot loader.
  # We don't use systemd-boot because Hetzner uses BIOS legacy boot.
  boot.loader.systemd-boot.enable = false;
  boot.loader.grub = {
    enable = true;
    efiSupport = false;
    mirroredBoots = [
      {
        devices = [
          "/dev/disk/by-id/nvme-SAMSUNG_MZVL21T0HCLR-00B00_S676NF0R517371"
        ];
        path = "/boot1";
      }
      {
        devices = [
          "/dev/disk/by-id/nvme-KXG60ZNV1T02_TOSHIBA_Z9NF704ZF9ZL"
        ];
        path = "/boot2";
      }
    ];
    copyKernels = true;
  };
  boot.supportedFilesystems = [ "zfs" ];

  boot.kernelParams = [
    "boot.shell_on_fail=1"
    "ip=138.201.80.102::138.201.80.65:255.255.255.192:nachtigall::off"
  ];

  boot.initrd.availableKernelModules = [ "igb" ];

  # Set your time zone.
  time.timeZone = "Etc/UTC";

  environment = {
    # just a couple of packages to make our lives easier
    systemPackages = with pkgs; [ vim ];
  };

  # https://nixos.wiki/wiki/ZFS#declarative_mounting_of_ZFS_datasets
  systemd.services.zfs-mount.enable = false;

  # This value determines the NixOS release with which your system is to be
  # compatible, in order to avoid breaking some software such as database
  # servers. You should change this only after NixOS release notes say you
  # should.
  system.stateVersion = "23.05"; # Did you read the comment?
}