Reads the output of FreeBSD's pkg info -d from standard input and writes dia(1) markup to standard output.
Graph all of Firefox' dependencies:
pkg info -d firefox | pkg-dot | dot -Tpng >out.png
Or, of all installed packages:
pkg info -aq | xargs pkg info -d | pkg-dot | dot -Tpng >out.png
make
Sijmen J. Mulder ik@sjmulder.nl.