{
  tree,
  lib,
  ...
}: let
  inherit (lib.lists) flatten;
in {
  imports = flatten (with tree; [
    (with tree.presets.nixos; [
      serverBase
      serverHetzner
      serverEncryptedDrive
      kernelLatest
    ])

    profiles.nixos.nginx

    (with hosts.hetzner-arm.profiles; [
      gotosocial
      forgejo
      mpd
      photoprism
      radicale
      rclone
      restic
      staticSites
      storage
      vault
      vaultwarden
    ])

    ./hardware.nix
    ./secrets.nix
  ]);

  virtualisation.docker.enable = true;

  nixpkgs.overlays = [
    (_final: prev: {
      vault = prev.vault-bin;
      #mpd = prev.mpd-headless;
    })
  ];

  networking.firewall = {
    allowedTCPPorts = [80 443];
    allowedUDPPorts = [80 443];
  };

  networking.hostName = "hetzner-arm";

  home-manager.users.root.home.stateVersion = "25.05";
  system.stateVersion = "25.05";
}