DPF-Plugins/plugins/ProM/projectM/mac/Distribution.xml

<?xml version="1.0" encoding="utf-8"?>
<installer-gui-script minSpecVersion="1">
    <title>projectM Visualizer</title>
<!--    <background file="background.png" alignment="center" mime-type="image/png" scaling="tofit" />-->
    
    <pkg-ref id="net.projectm.music-plugin"/>
    <pkg-ref id="net.projectm.sdl"/>
    <options customize="never" require-scripts="false" hostArchitectures="x86_64,arm64"/>
    <choices-outline>
        <line choice="default">
            <line choice="net.projectm.music-plugin"/>
            <line choice="net.projectm.sdl"/>
        </line>
    </choices-outline>
    <choice id="default"/>
    <choice id="net.projectm.music-plugin" visible="false">
        <pkg-ref id="net.projectm.music-plugin"/>
    </choice>
    <pkg-ref id="net.projectm.music-plugin"  onConclusion="none">ProjectM-MusicPlugin.pkg</pkg-ref>
    <choice id="net.projectm.sdl" visible="false">
        <pkg-ref id="net.projectm.sdl"/>
    </choice>
    <pkg-ref id="net.projectm.sdl" onConclusion="none">ProjectM-SDL.pkg</pkg-ref>
</installer-gui-script>