{
  config,
  pkgs,
  inputs,
  outputs,
  ...
}: {
  services.openssh = {
    enable = true;
    settings.PermitRootLogin = "prohibit-password";
    settings.PasswordAuthentication = false;
  };
  # so we dont have to set TERM everytime we ssh in.
  environment.systemPackages = with pkgs; [
    kitty.terminfo
  ];
  # if it can log into root, it should also be able to log in to the main user.
  users.users.${config.host.user}.openssh.authorizedKeys.keys =
    config.users.users.root.openssh.authorizedKeys.keys;
}