Continue trying to fix Linux alarm. Android untested.

lib/main.dart

@@ -64,8 +64,15 @@ class _HomeScreenState extends State<HomeScreen> {
   Future<void> _initNotifications() async {
     const androidInit = AndroidInitializationSettings('@mipmap/ic_launcher');
     const iosInit = DarwinInitializationSettings();
+    const linuxInit = LinuxInitializationSettings(
+      defaultActionName: 'Sunset Alarm',
+    );
     await _notifications.initialize(
-      const InitializationSettings(android: androidInit, iOS: iosInit),
+      const InitializationSettings(
+        android: androidInit,
+        iOS: iosInit,
+        linux: linuxInit,
+      ),
     );
   }
 
@@ -375,22 +382,21 @@ class _HomeScreenState extends State<HomeScreen> {
                     },
                   ),
                 ),
-
-                const SizedBox(height: 24),
-
-                // --- Toggle ---
-                SwitchListTile(
-                  title: const Text('Enable Sunset Alarm'),
-                  subtitle: Text(
-                    _alarmEnabled
-                        ? 'Will alert ${_minutesBefore} min before sunset. ($_alarmDisplayTime)'
-                        : 'Alarm is off',
-                  ),
-                  value: _alarmEnabled,
-                  onChanged: _toggleAlarm,
-                ),
               ],
             ),
+            const SizedBox(height: 24),
+
+            // --- Toggle ---
+            SwitchListTile(
+              title: const Text('Enable Sunset Alarm'),
+              subtitle: Text(
+                _alarmEnabled
+                    ? 'Will alert ${_minutesBefore} min before sunset. ($_alarmDisplayTime)'
+                    : 'Alarm is off',
+              ),
+              value: _alarmEnabled,
+              onChanged: _toggleAlarm,
+            ),
           ],
         ),
       ),