{ lib, ... }: { services.openssh = { enable = true; openFirewall = true; settings = { KbdInteractiveAuthentication = lib.mkDefault false; # PermitRootLogin = lib.mkDefault "prohibit-password"; PasswordAuthentication = lib.mkDefault false; }; }; users.users.root.openssh.authorizedKeys.keys = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKobKuuJCoQ7gj/NeE57wfSg/Qs4X3osw9xXook3PMAP bertof@extra" ]; }