{ ... }: {
  time.timeZone = "Europe/Berlin";

  nix.settings = {
    experimental-features = [ "nix-command" "flakes" ];
    trusted-users = [ "root" ];
  };

  services.openssh = {
    enable = true;
    settings.PermitRootLogin = "prohibit-password";
  };

  users.users.root.openssh.authorizedKeys.keys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH7v2e1uLxfqu7zuWLgUdsxE+fBxkjxYNuwhfKduO34U offis\\jbruhn@it1002077"
  ];

  system.stateVersion = "25.11";
}