טיפול בהשעיה ובהפעלה מחדש

# Start `auto_start` service bundles when system is started.
state {
    condition {
        or {
            power_state: "ON"
            power_state: "POWER_OFF_EXIT"
            power_state: "SUSPEND_TO_RAM_EXIT"
        }
    }
    groups_states { started: "auto_start" }
}

# Stop `auto_start` service bundles when system is suspending to RAM.
state {
    condition {
        or {
            power_state: "SUSPEND_TO_RAM_ENTER"
            power_state: "WAIT_FOR_FINISH"
            power_state: "SUSPEND_TO_RAM_POST_FINISH"
        }
    }
    groups_states { created: "auto_start" }
}

let mut registration_event_stream =  sdv::mw::clientlib::create_server_registration_event_stream(
        sdv_comms,
        // Descriptor of type sdv::mw::clientlib::rpc_descriptor::client::Descriptor
        // that binds a specific RPC client type to a communication channel.
        client_descriptor,
    )
    .await
    .expect("unable to generate a registration event");

match registration_event_stream.next().await {
            Some(sdv::mw::Availability::Available) => {
                info!("{unit_name} became Available.");
                // Create client/subscriber
            }
            Some(sdv::mw::Availability::Unavailable) => {
                info!("{unit_name} became Unavailable.");
                // Destroy client/subscriber
            }
            None => {
                warn!("Registration event stream for {unit_name} terminated.
                Stopping monitoring for this variant.");
            }
        }