Unless otherwise noted (either in this file or in a file's copyright section) the contents of this gist are Copyright ©️2020 by Christopher Allen, and are shared under spdx:Creative Commons Attribution Share Alike 4.0 International (CC-BY-SA-4.) open-source license.
If you are using a Mac as your development environment, you really should be using Brew. You probably should be using it if you are a power user as well, as it isn't really that difficult.