digraph G {
    compound="true"
    rankdir="TB"
    bgcolor="white"
    fontname="Tahoma"

    node [
        fixedsize="false"
        fontname="Tahoma"
        color="white"
        fillcolor="grey"
        fontcolor="black"
        shape="box"
        style="filled"
        penwidth="1.0"
    ]
    edge [
        fontname="Arial"
        color="#00688b"
        fontcolor="black"
        fontsize="12"
        arrowsize="0.5"
        penwidth="1.0"
    ]

    "hardware" [fillcolor="deepskyblue2"];
    "config" [fillcolor="deepskyblue2"];
    "include" [fillcolor="deepskyblue2"];
    "apps" [fillcolor="deepskyblue2"];
    "src" [fillcolor="deepskyblue2"];



    "apps" -> "hardware" [label=" 6 ", penwidth="6", color="#00688bB7"];

}