NewPipe/app/src/main/res/menu/menu_playlist.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools">

    <item
        android:id="@+id/menu_item_openInBrowser"
        android:title="@string/open_in_browser"
        app:showAsAction="never"/>

    <item
        android:id="@+id/menu_item_share"
        android:icon="?attr/share"
        android:title="@string/share"
        app:showAsAction="ifRoom"/>

    <item
        android:id="@+id/menu_append_playlist"
        android:icon="?attr/playlist_add"
        android:title="@string/append_playlist"
        android:visible="false"
        app:showAsAction="ifRoom"
        tools:visible="true"/>
</menu>