Homebrew

git -C "/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core" fetch --unshallow
brew update
brew doctor
brew cleanup

brew upgrade
brew upgrade --cask
brew doctor
brew cleanup

brew pin derby
brew list --pinned
brew unpin derby

brew list
brew list --cask
brew deps --tree --installed

brew services list
brew services run derby
brew services stop derby
brew services start derby
brew services restart derby

export PATH="/usr/local/opt/ruby/bin:$PATH"