_: {
  programs.ssh = {
    enable = true;
    controlMaster = "auto";
    controlPersist = "10m";
    hashKnownHosts = true;
    compression = true;
    forwardAgent = true;
    /*
      extraConfig = ''
        RemoteForward /run/user/1000/gnupg/S.gpg-agent /run/user/1000/gnupg/S.gpg-agent.extra
    '';
    */
  };
}