tl;dr:What companies do not consider when demanding that senior engineers know specific technologies: (1) Most of the job is unrelated to that technology e.g. databases, deployment, mentoring. (2) Experienced engineers can pick up new technologies relatively quickly. (3) You may not be using this technology in perpetuity. And more.
tl;dr:"Today I’d like to announce Homebrew 3.0.0. The most significant changes since 2.7.0 are official Apple Silicon support and a new bottle format in formulae."