AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          xmlns:tools="http://schemas.android.com/tools"
          package="com.android.customization">

    <uses-sdk android:targetSdkVersion="29" android:minSdkVersion="28"/>

    <uses-permission android:name="android.permission.CHANGE_OVERLAY_PACKAGES"/>
    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS"/>
    <uses-permission android:name="android.permission.SET_WALLPAPER_COMPONENT" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

    <uses-permission android:name="com.android.launcher3.permission.READ_SETTINGS" />
    <uses-permission android:name="com.android.launcher3.permission.WRITE_SETTINGS" />

    <application
        tools:replace="android:icon,android:name"
        android:extractNativeLibs="false"
        android:hardwareAccelerated="true"
        android:icon="@drawable/ic_home"
        android:label="@string/app_name"
        android:requiredForAllUsers="true"
        android:restoreAnyVersion="true"
        android:supportsRtl="true"
        android:name="com.android.customization.picker.CustomizationPickerApplication"
        android:theme="@style/CustomizationTheme">
        <activity
            android:name="com.android.customization.picker.CustomizationPickerActivity"
            android:label="@string/app_name"
            android:resizeableActivity="false"
            android:theme="@style/CustomizationTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.DEFAULT"/>
            </intent-filter>
        </activity>
        <activity android:name="com.android.customization.picker.theme.CustomThemeActivity"
                  android:resizeableActivity="false"
                  android:theme="@style/CustomizationTheme.NoActionBar"/>
        <activity
            android:name="com.android.customization.picker.LockClockPickerActivity"
            android:label="@string/app_name"
            android:resizeableActivity="true"
            android:theme="@style/CustomizationTheme.NoActionBar">
            <intent-filter>
                <category android:name="android.intent.category.DEFAULT"/>
            </intent-filter>
        </activity>
    </application>

</manifest>