LibrePilot/androidgcs/res/layout/system_alarms.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="center" >

    <fragment
        android:name="org.openpilot.androidgcs.fragments.SystemAlarmsFragment"
        android:id="@+id/viewer"
        android:layout_width="wrap_content"
        android:layout_height="match_parent" />

    <fragment
        android:name="org.openpilot.androidgcs.fragments.PFD"
        android:id="@+id/pfd"
        android:layout_width="wrap_content"
        android:layout_height="match_parent" />
    
</LinearLayout>