mihon/app/src/main/res/menu/browse_sources.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <item
        android:id="@+id/action_search"
        android:icon="@drawable/ic_travel_explore_24dp"
        android:title="@string/action_search"
        app:actionViewClass="androidx.appcompat.widget.SearchView"
        app:iconTint="?attr/colorOnToolbar"
        app:showAsAction="collapseActionView|ifRoom" />

    <item
        android:id="@+id/action_settings"
        android:icon="@drawable/ic_filter_list_24dp"
        android:title="@string/action_filter"
        app:iconTint="?attr/colorOnToolbar"
        app:showAsAction="ifRoom" />

</menu>