pub async fn wait_for_shutdown() {
let ctrl_c = tokio::signal::ctrl_c();
#[cfg(unix)]
let terminate = async {
tokio::signal::unix::signal(tokio::signal::unix::SignalKind::terminate())
.expect("failed to install SIGTERM handler")
.recv()
.await;
};
#[cfg(not(unix))]
let terminate = std::future::pending::<()>();
tokio::select! {
_ = ctrl_c => ::tracing::info!("received SIGINT"),
_ = terminate => ::tracing::info!("received SIGTERM"),
}
}