loop {
			// relay mails
			if let Err(err) = relay_mails(&maildir, &core).await {
				// in case that fails - inform default recipient
				if let Err(err) = core.debug(format!("Sending emails failed:\n{:?}", err)).await {
					// in case that also fails - write some logs and bail
					eprintln!("Failed to contact Telegram:\n{:?}", err);
					task::sleep(Duration::from_secs(5 * 60)).await;
				};
				task::sleep(Duration::from_secs(5 * 60)).await;
			};
			task::sleep(Duration::from_secs(5)).await;
		}
	});

	match listen_on.as_str() {
		"socket" => {