Homebrew `brew install` Bottleneck Detection: Network, Dependency, or Compile?
The goal is to isolate which phase of a Homebrew installation consumes the most time when a formula with many dependencies is installed on macOS. The constraints are that only Homebrew’s built‑in verbose and log mechanisms may be used, and the analysis must be reproducible across runs. Running brew install --verbose <formula> prints each step—download,