<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<Package xmlns="http://soap.sforce.com/2006/04/metadata">
    <types>
        <members>DMAPP__IncludeLightningOut</members>
        <members>DMMAX__InsightViewer</members>
        <members>DMPPT__PPTX</members>
        <name>AuraDefinitionBundle</name>
    </types>
    <version>38.0</version>
</Package>

aura
    IncludeLightningOut
        ...
    InsightViewer
        ...
    PPTX
        ...

aura
    DMAPP__IncludeLightningOut
        ...
    DMMAX__InsightViewer
        ...
    DMPPT__PPTX
        ...