This is how we got things to work on Apple Silicon.
See Links.
Feel free to suggest improvements and extra tips using pull requests.
Thanks to everybody who shared tips and code!
If we used a tip that was found online, the source is credited with a link in the article.
A special mention here for A wrapper script for brew. This is a great solution for brew, and it also gave birth to the idea to fix pyenv. Improvements to make brew also play nice with Postgres.app were added.