digraph gitstructure {
    /* LAYOUT CONTROL */
    rankdir=UD
    newrank=true
    ranksep=0.75
    clusterrank=local
    labelloc=t
    pad=0.1

    /* GLOBAL TITLE */
    label="Schematic of recommended setup"

    /* GLOBAL STYLES */
    splines=true
    fontsize=20
    fontname="Source Sans Pro"

    node [shape=box
          style=filled
          fontsize=12
          fontname="Source Sans Pro"
          fillcolor="#bbbbbb"
          margin="0.35,0.1"]

    edge [arrowsize=1.2
          penwidth=2.5
          fontsize=16
          fontname="Source Code Pro"]

    /* REMOTES */
    subgraph cluster_0 {
        label=<<B>REMOTES<BR/> </B>>
        color="#33bbee"
        fontcolor="#33bbee"
        fontsize=18
        style=dashed
        penwidth=1.5

        upstream [label=<<FONT POINT-SIZE="16">Official version (“upstream”)</FONT><BR ALIGN="LEFT"/>https://github.com/mne-tools/mne-python>]

        yourfork [label=<<FONT POINT-SIZE="16">Your fork (“origin”)</FONT><BR ALIGN="LEFT"/>https://github.com/your_github_username/mne-python>]

    }

    /* LOCAL */
    yourclone [label=<<FONT POINT-SIZE="16">Your local clone</FONT><BR ALIGN="LEFT"/>/somewhere/on/your/computer/mne-python/>]

    /* edges */
    upstream -> yourfork [label="1. “fork” button on \l upstream's GitHub page"
                          color="#ee7733"
                          fontcolor="#ee7733"
                          fontname="Source Sans Pro"]

    yourfork -> yourclone [label="2. git clone ... \l"
                           color="#00998855"
                           fontcolor="#009988"]

    yourclone -> upstream [label="3. git remote add ... \r"
                           color="#ee337755"
                           fontcolor="#ee3377"]

    /* align "remote" boxes */
    { rank="same" upstream yourfork }
}