# Enable the OpenSSH daemon.
  services.openssh = {
    enable = true;
    ports = [ 22 ];
    settings = {
      PasswordAuthentication = true;
      AllowUsers = null; # Allows all users by default. Can be [ "user1" "user2" ]
      UseDns = true;
      X11Forwarding = false;
      PermitRootLogin = "prohibit-password"; # "yes", "without-password", "prohibit-password", "forced-commands-only", "no"
    };
  };

  users.users."frederik".openssh.authorizedKeys.keys = [
    "ssh-rsa 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 frederik1904@gmail.com" # content of authorized_keys file
  ];