Give Sound the whole story, and keep the buttons inside the card

Claude-Session: https://claude.ai/code/session_01Ms2FbjQy31TVf3CEvQhGM8

config/dot/quickshell/services/Notifs.qml

@@ -15,6 +15,7 @@ pragma Singleton
 // ─────────────────────────────────────────────────────────────────────────────
 
 import Quickshell
+import Quickshell.Io
 import Quickshell.Services.Notifications
 import QtQuick
 import qs.config
@@ -232,6 +233,7 @@ Singleton {
             // because FocusModes.allows is false whenever no mode is active.
             if (!root.doNotDisturb || FocusModes.allows(root.notificationAppId(notification))) {
                 root.popups = [notification].concat(root.popups);
+                root.playBell(notification);
             } else if (notification.transient) {
                 // Never shown, and (being transient) never filed in history
                 // either — nothing will otherwise dismiss() it, so schedule
@@ -240,6 +242,39 @@ Singleton {
             }
     }
 
+    // ── The chime ───────────────────────────────────────────────────────────
+    //
+    // A notification you can hear. GTK applications get this from libcanberra
+    // for free; Panama's own popups had no sound at all, so a notification that
+    // arrived while you were looking elsewhere simply did not happen. Same
+    // theme, same desktop preference: one switch covers the whole session
+    // rather than leaving Panama as the one thing that stays quiet -- or the
+    // one thing that will not shut up.
+    //
+    // Throttled to one bell a second. A burst -- a chat catching up after a
+    // suspend, ten build jobs finishing together -- would otherwise stack a
+    // dozen overlapping bells, which is a noise rather than a notification.
+    property real lastBellAt: 0
+
+    function playBell(notification: var): void {
+        if (!SoundFeedback.eventSounds)
+            return;
+
+        // Low urgency is the "you did not need to know this" tier -- battery
+        // reaching full, a sync completing. It stays silent by design.
+        if (notification.urgency === NotificationUrgency.Low)
+            return;
+
+        const now = Date.now();
+        if (bell.running || now - root.lastBellAt < 1000)
+            return;
+        root.lastBellAt = now;
+        bell.command = SoundFeedback.bellCommand;
+        bell.running = true;
+    }
+
+    Process { id: bell }
+
     // Runs a DND-hidden transient notification through the same lifetime it
     // would have gotten as a visible popup (Toast.qml's countdown), just
     // without ever showing it, so it still gets released instead of staying