tachiyomi/app/src/main/res/menu/recents.xml

<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"
    tools:context=".MainActivity">
    <item
        android:id="@+id/action_search"
        android:icon="@drawable/ic_search_white_24dp"
        android:title="@string/action_search"
        app:actionViewClass="androidx.appcompat.widget.SearchView"
        android:visible="false"
        app:showAsAction="ifRoom|collapseActionView" />
    <item
        android:id="@+id/action_refresh"
        android:icon="@drawable/ic_refresh_white_24dp"
        android:visible="false"
        android:title="@string/action_update_library"
        app:showAsAction="never" />

    <item
        android:id="@+id/action_settings"
        android:icon="@drawable/ic_settings_white_24dp"
        android:title="@string/label_settings"
        app:showAsAction="ifRoom" />
</menu>