BesLoudness/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="org.lineageos.settings.besloudness">
    <!-- NOT org.lineageos.settings.device because that's reserved for device trees -->

    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />

    <application
        android:allowBackup="true"
        android:label="@string/besloudness"
        android:persistent="true">

        <receiver
            android:name="org.lineageos.settings.device.BootCompletedReceiver"
            android:exported="false">
            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </receiver>

        <activity
            android:name="org.lineageos.settings.device.PreferenceActivity"
            android:exported="false"
            android:label="@string/besloudness"
            android:theme="@style/Theme.SubSettingsBase">
            <intent-filter>
                <action android:name="com.android.settings.action.IA_SETTINGS" />
            </intent-filter>
            <meta-data
                android:name="com.android.settings.category"
                android:value="com.android.settings.category.ia.sound" />
        </activity>

    </application>

</manifest>