include (val Xlog.logs __FUNCTION__)

open Eio.Std

let () = Systemd_main.run ~min_level:Xlog.DEBUG ~ready_status:(Some "meow meow") ~shutdown:(fun env _ctx -> Eio.Time.sleep env#clock 10.0) @@ fun env notify ->
  let clock = Eio.Stdenv.clock env in
  Switch.run @@ fun sw ->
    info (fun m -> m "meow meow meow");

    let fds = Systemd.Fdstore.listen_fds ~sw in
    List.iter (fun (name, fd) -> Stdlib.Format.printf "got fd %a=%a\n%!" (Fmt.option ~none:(Fmt.any "<none>") Fmt.string) name Eio_unix.Fd.pp fd; Eio_linux.Low_level.writev fd [Cstruct.of_string "meow"]) fds;

    info (fun m -> m "performing barrier");
    Systemd.Notify.barrier notify;
    info (fun m -> m "done");
    Eio.Time.sleep clock 10.0;
    info (fun m -> m "done 2")