nix-git/modules/ssh-server.nix

{ config, pkgs, ... }:

{
  # Enable SSH server.
  services.openssh = {
    enable = true;
    #ports = [ 22 ];
    # Use authorized keys only.
    settings.PasswordAuthentication = false;
    settings.PermitRootLogin = "prohibit-password";
    # Enabling this is required for commands such as sftp and sshfs.
    allowSFTP = false;
  };

  # SSH public key(s) allowed to connect via SSH.
  users.users.yoda.openssh.authorizedKeys.keys = [
    (builtins.readFile ../assets/ssh/nitrokey.pub)
  ];
  users.users.root.openssh.authorizedKeys.keys = [
    (builtins.readFile ../assets/ssh/nitrokey.pub)
  ];
}