$ cd packages/host-watcher
$ node count-watches.mjs /tmp/bb-1779-umbrella-live .git                       # what bb passes for an umbrella git root
{"root":"/tmp/bb-1779-umbrella-live","ignore":[".git"],"inotifyWatches":20070,"subscribeMs":254,"rssMb":65}
$ node count-watches.mjs /tmp/bb-1779-umbrella-live                            # what bb passes for a non-git root (no options)
{"root":"/tmp/bb-1779-umbrella-live","ignore":"(none)","inotifyWatches":20084,"subscribeMs":255,"rssMb":64}
$ node count-watches.mjs /tmp/bb-1779-umbrella-live '**/.git,**/node_modules'  # recursive globs (proposed)
{"root":"/tmp/bb-1779-umbrella-live","ignore":["**/.git","**/node_modules"],"inotifyWatches":6,"subscribeMs":3,"rssMb":49}