use zbus::{Connection, MessageStream, MatchRule, fdo};
use zbus::zvariant::{OwnedValue, Type};

#[derive(Debug)]
struct Notification {
    // ... fields
    //
}

#[tokio::main]
async fn main() -> Result<(), zbus::Error> {
    let conn = Connection::new_session()?;

    // Create a match rule to filter for notification signals
    let match_rule = MatchRule::new_signal()
        .interface("org.freedesktop.Notifications")
        .member("Notify")
        .build()?;

    // Add the match rule to the connection
    conn.add_match(&match_rule)?;

    let stream = MessageStream::new(&conn)?;

    while let Some(msg) = stream.next().await? {
        // Extract notification data from the message
        // ...

        // Create a Notification struct
        let notification = Notification {
            // ...
        };

        // Handle the notification
        println!("Received notification: {:?}", notification);
    }

    Ok(())
}