Sourcetree command line tools: The path to the Sourcetree command line tools. If you have installed Sourcetree via Homebrew, the path is /opt/homebrew/bin/stree.
Sourcetree plist file: The path to the Sourcetree plist file. If you have installed Sourcetree via Homebrew, the path is /opt/homebrew/Caskroom/sourcetree/latest/Sourcetree.app/Contents/Resources/sourcetree.plist.