ntfy-android/app/src/main/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="io.heckel.ntfy">
    <!--
         Permissions
         - FOREGROUND_SERVICE is needed to support "use another server" feature
         - WAKE_LOCK & RECEIVE_BOOT_COMPLETED are required to restart the foreground service
           if it is stopped; see https://robertohuertas.com/2019/06/29/android_foreground_services/
    -->
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
    <uses-permission android:name="android.permission.WAKE_LOCK"/>
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
    <uses-permission android:name="android.permission.VIBRATE" />

    <application
            android:name=".app.Application"
            android:allowBackup="true"
            android:icon="@mipmap/ic_launcher"
            android:label="@string/app_name"
            android:roundIcon="@mipmap/ic_launcher_round"
            android:supportsRtl="true"
            android:theme="@style/AppTheme"
            android:usesCleartextTraffic="true">
        <!-- Main activity -->
        <activity
                android:name=".ui.MainActivity"
                android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>

                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>

        <!-- Detail activity -->
        <activity
                android:name=".ui.DetailActivity"
                android:parentActivityName=".ui.MainActivity">
            <meta-data
                    android:name="android.support.PARENT_ACTIVITY"
                    android:value=".ui.MainActivity"/>

            <!-- Open https://ntfy.sh links with the app -->
            <intent-filter android:label="@string/app_name">
                <action android:name="android.intent.action.VIEW" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.BROWSABLE" />
                <data android:scheme="@string/app_base_scheme"
                      android:host="@string/app_base_host"
                      android:pathPattern="/..*" /> <!-- This is awful, but it's the only way in Android -->
            </intent-filter>
        </activity>

        <!-- Subscriber foreground service for hosts other than ntfy.sh -->
        <service android:name=".msg.SubscriberService"/>

        <!-- Subscriber service restart on reboot -->
        <receiver
                android:name=".msg.SubscriberService$StartReceiver"
                android:enabled="true">
            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED"/>
            </intent-filter>
        </receiver>

        <!-- Firebase messaging (note that this is empty in the F-Droid flavor) -->
        <service
                android:name=".firebase.FirebaseService"
                android:exported="false">
            <intent-filter>
                <action android:name="com.google.firebase.MESSAGING_EVENT"/>
            </intent-filter>
        </service>

        <meta-data
                android:name="firebase_analytics_collection_enabled"
                android:value="false"/>
        <meta-data
                android:name="com.google.firebase.messaging.default_notification_icon"
                android:resource="@drawable/ic_notification"/>
    </application>

</manifest>