brew bundle check will check if the
bundle is wellformed.
brew bundle install installs
everything specified in the Brewfile.
Maintaining this seems like a pain in the ass, Nix may be a
solution, but that seems like a larger pain in the ass.
brew leaves lists all the leaves of
brew’s dependency graph.
Taps are hard to keep track of, you can list taps with brew tap.
To get rid of taps you don’t need, you can do brew tap-info <tap name>. The output will
state if we have installed any packages or casks from that tap.