{ config, lib, ... }:

let
  inherit (lib)
    mkEnableOption
    mkIf;

  cfg = config.krz-ssh;
in

{
  options.krz-ssh = {
    enable = mkEnableOption "ssh default configuration." // { default = true; };
  };

  config = mkIf cfg.enable {
    services.openssh = {
      enable = true;

      settings.PasswordAuthentication = false;
    };

    programs.mosh.enable = true;
  };
}