mio-ops/profiles/openssh.nix

# SSH service configuration common to all hosts
{
  config,
  pkgs,
  lib,
  ...
}: {
  services.openssh = {
    enable = true; # Enable the OpenSSH daemon.
    permitRootLogin = "prohibit-password";
    challengeResponseAuthentication = false;
    passwordAuthentication = false;
    openFirewall = true;
    hostKeys = [
      {
        path = "/etc/ssh/ssh_host_ed25519_key";
        type = "ed25519";
      }
    ];
  };
}