digraph {
    rankdir=LR;
    compound=true;
    node [shape = box, style = filled, color = grey, fontname=Helvetica, fixedsize=true, width=2]
    subgraph cluster_SERVERS {
        fontname="Helvetica";
        label="SERVERS VLAN20";
        backups; certificate_manager; gogs; db; web; music; books; rproxy1; jenkins; grafana; guacamole01; nextcloud; pihole;
    }
    node [color=lightblue]
    subgraph cluster_LAN {
        label="LAN";
        fontname="Helvetica";
        workstations;
    }
    node [color=crimson]
    subgraph cluster_DMZ {
        label="DMZ VLAN50";
        fontname="Helvetica";
        sonarr; lbalancer; mumble; twitch; apt_cacher_ng; 
    }
    node [color=yellow]
    subgraph cluster_WIFI {
        label="WIFI VLAN10";
        fontname="Helvetica";
        phones; notebooks; tablet;
    }
    node [color=orange]
    subgraph cluster_IOT {
        label="IOT VLAN40";
        fontname="Helvetica";
        blinds;
    }
    node [color=pink]
    subgraph cluster_GUEST {
        label="GUESTS VLAN30";
        fontname="Helvetica";
        guests;
    }

    INTERNET;

    edge [color=snow4]
    INTERNET -> sonarr[lhead=cluster_DMZ];
    guests -> {INTERNET} [ltail=cluster_GUEST];
    notebooks -> {INTERNET, lbalancer} [ltail=cluster_WIFI];
    workstations -> {INTERNET, lbalancer} [ltail=cluster_LAN];
    lbalancer -> {rproxy1, certificate_manager};
    rproxy1 -> {gogs, web, sonarr, books, jenkins, grafana, guacamole01, nextcloud, music};
    {jenkins, nextcloud, guacamole01} -> db
    //everything -> {backups, apt_cacher_ng, pihole};

}