{ config, lib, pkgs, ... }: {
  imports = [
    ./utils/bento.nix
    ./utils/modules/sops.nix
    ./utils/modules/nginx.nix

    ./modules/mysql.nix
    ./modules/web/stack.nix
    ./modules/laravel-storage.nix

    ./utils/modules/autoupgrade.nix
    ./utils/modules/promtail
    ./utils/modules/victoriametrics
    ./utils/modules/borgbackup.nix

    ./hardware-configuration.nix

    ./sites
  ];

  environment.systemPackages = with pkgs; [
    vim
    screen
    php82
  ];

  time.timeZone = "Europe/Vienna";

  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
  sops.defaultSopsFile = ./secrets.yaml;

  nix.gc = {
    automatic = true;
    options = "--delete-older-than 60d";
  };

  boot.tmp.cleanOnBoot = true;
  zramSwap.enable = true;

  networking.hostName = "amzebs-01";
  networking.domain = "cloonar.com";

  services.openssh.enable = true;
  users.users.root.openssh.authorizedKeys.keys = [
    "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDN/2SAFm50kraB1fepAizox/QRXxB7WbqVbH+5OPalDT47VIJGNKOKhixQoqhABHxEoLxdf/C83wxlCVlPV9poLfDgVkA3Lyt5r3tSFQ6QjjOJAgchWamMsxxyGBedhKvhiEzcr/Lxytnoz3kjDG8fqQJwEpdqMmJoMUfyL2Rqp16u+FQ7d5aJtwO8EUqovhMaNO7rggjPpV/uMOg+tBxxmscliN7DLuP4EMTA/FwXVzcFNbOx3K9BdpMRAaSJt4SWcJO2cS2KHA5n/H+PQI7nz5KN3Yr/upJN5fROhi/SHvK39QOx12Pv7FCuWlc+oR68vLaoCKYhnkl3DnCfc7A7"
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFshMhXwS0FQFPlITipshvNKrV8sA52ZFlnaoHd1thKg"
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIRQuPqH5fdX3KEw7DXzWEdO3AlUn1oSmtJtHB71ICoH Generated By Termius"
  ];

  programs.ssh = {
    knownHosts = {
      "git.cloonar.com" = {
        publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDlUj7eEfS/4+z/3IhFhOTXAfpGEpNv6UWuYSL5OAhus";
      };
    };
  };

  # backups - adjust repo for this host
  borgbackup.repo = "u149513-sub10@u149513-sub10.your-backup.de:borg";

  # Use HTTP-01 challenge for Let's Encrypt (not DNS)
  security.acme.acceptTerms = true;
  security.acme.defaults.email = "admin+acme@cloonar.com";

  networking.firewall = {
    enable = true;
    allowedTCPPorts = [ 22 80 443 ];

    # Allow MariaDB access only from specific IP
    extraCommands = ''
      iptables -A nixos-fw -p tcp --dport 3306 -s 77.119.230.30 -j nixos-fw-accept
    '';
  };

  system.stateVersion = "23.11";
}