Generate Homebrew dependencies graph

Tap dependent package

brew tap martido/homebrew-graph

Generate dot file

brew graph -f dot --installed --highlight-leaves -o graph.dot

Clean dot file and generate gif

cat graph.dot | sfdp -x -Goverlap=scale -Nshape=circle -Gspinles=curved -Tgif > deps.gif

The output will be in deps.gif