Disable battery optimization for some default apps

    <allow-in-power-save package="com.android.cellbroadcastreceiver" />

    <allow-in-power-save package="com.android.shell" />

    <!-- /e/ default app -->

    <allow-in-power-save package="com.google.android.gms" />

    <allow-in-power-save package="at.bitfire.davdroid" />

    <allow-in-power-save package="io.eelo.mail" />

    <!-- These are the packages that are white-listed to be able to run as system user -->

    <system-user-whitelisted-app package="com.android.settings" />