You don't need to check for `brew` in each task if they're run automatically. Just have one task that checks for `brew`. With a proper dependency graph, the ta

You don't need to check for `brew` in each task if they're run automatically. Just have one task that checks for `brew`. With a proper dependency graph, the tasks installing things would depend on the task `brew-installed`. This, of course, is leaving alone the point that installing stuff on startup is weird, doubly so with brew which is pretty slow.