digraph {
    root -> app
    root -> microzig

    app -> microzig
    app -> A
    app -> B

    subgraph cluster_0 {
            style="dotted"
            graph [labelloc=b]
            A -> C
            B -> C
            B -> D
            label = "Application Dependencies";
    }

    microzig -> config
    microzig -> cpu [dir="both"]
    microzig -> chip [dir="both"]
    microzig -> board [dir="both", style="dashed"]
    microzig -> hal [dir="both", style="dashed"]
}