{ ... }: {
  imports = [
    ./utils/bento.nix
    ./utils/modules/sops.nix
    ./utils/modules/lego/lego.nix

    ./modules/mysql.nix
    ./utils/modules/nginx.nix
    ./modules/bitwarden
    ./modules/zammad
    ./modules/authelia
    ./modules/nextcloud
    ./modules/postgresql.nix
    ./modules/grafana.nix
    ./modules/loki.nix
    ./modules/victoriametrics.nix

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

    ./hardware-configuration.nix

    ./modules/web/typo3.nix
    ./modules/web/stack.nix

    ./sites/autoconfig.cloonar.com.nix

    ./sites/api.optiprot.eu.nix
    ./sites/cloonar.com.nix
    ./sites/gbv-aktuell.at.nix
    ./sites/matomo.cloonar.com.nix
    ./sites/optiprot.eu.nix

    ./sites/api.optiprot.cloonar.dev.nix
    ./sites/cloonar.dev.nix
    # ./sites/diabetes-austria.cloonar.dev.nix
    # ./sites/paraclub.cloonar.dev.nix
    ./sites/gbv-aktuell.cloonar.dev.nix
    ./sites/optiprot.cloonar.dev.nix
    ./sites/mehr-leistbaren-wohnraum-schaffen.at.nix
    ./sites/mehr-leistbaren-wohnraum-schaffen.cloonar.dev.nix

    ./sites/downloader.cloonar.com.nix
  ];

  nixpkgs.config.permittedInsecurePackages = [
    "openssl-1.1.1v"
  ];

  time.timeZone = "Europe/Vienna";

  services.logind.extraConfig = "RuntimeDirectorySize=2G";

  sops.age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
  sops.defaultSopsFile = ./secrets.yaml;
  nix.gc.options = "--delete-older-than 60d";

  boot.tmp.cleanOnBoot = true;
  zramSwap.enable = true;
  networking.hostName = "web-01";
  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"
  ];

  # backups
  borgbackup.repo = "u149513-sub5@u149513-sub5.your-backup.de:borg";

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

  system.stateVersion = "22.05";
}