connect devices to main out

src/main.rs

@@ -18,6 +18,7 @@ pub fn main () -> Usually<()> {
         .with_midi_ins(&["nanoKEY Studio.*capture.*"])?
         .with_audio_outs(&["Komplete.+:playback_FL", "Komplete.+:playback_FR"])?
         .activate(Some(|app: &Arc<RwLock<App>>| {
+
             let (midi_in, mut midi_outs) = {
                 let app = app.read().unwrap();
                 let jack = app.jack.as_ref().unwrap();
@@ -27,6 +28,7 @@ pub fn main () -> Usually<()> {
                     .collect::<Vec<_>>();
                 (midi_in, midi_outs)
             };
+
             {
                 let mut app = app.write().unwrap();
                 let jack = app.jack.as_ref().unwrap();
@@ -38,10 +40,15 @@ pub fn main () -> Usually<()> {
                 app.midi_in = Some(Arc::new(midi_in));
                 for (index, track) in app.tracks.iter_mut().enumerate() {
                     track.midi_out = midi_outs[index].take();
+                }
+                for track in app.tracks.iter() {
                     track.connect_first_device()?;
+                    track.connect_last_device(&app)?;
                 }
             }
+
             Ok(())
+
         }))?;
     run(app)?;
     Ok(())