attributes: {
    graph: "bgcolor='#00000000'"
    package: {
        common:     "shape=box3d, height=0.1, width=0.1, style=bold,"
                    "fontname='monospace bold italic', fontsize=12, label=''"
        implicit:   "color='#dc322f'"
        explicit:   "color='#268bd2'"
        orphan:     "fontcolor='#2aa198', color='#2aa198', label='\\N'"
        unneeded:   ""
        outdated:   "fontcolor='#b58900', color='#b58900', label='\\N'"
        unresolved: "fontcolor='#d33682', color='#d33682', label='\\N'"
        repository: {
            core: ""
            extra: ""
            community: ""
            multilib: ""
            *: "color='#859900'"
        }
    }
    dependency: {
        common:   "color='#fdf6e30a'"
        hard:     ""
        optional: "arrowhead=empty, style=dashed"
    }
}
