Earlier quoted context omitted.
> How many tokens do you have lying around in your home directory in plain text, able to be read by anything on your computer running as your user? Zero? How many developers have plain-text tokens lying around on disk? Avoiding that been hammered into me from every developer more senior than me since I got involved with professional software development.
> How many developers have plain-text tokens lying around on disk? Most of them. Mainly on purpose, (.env files) but many also accidentally. (shell history with tokens in the commands)
I recommend Envie: https://github.com/ilmari-h/envie
It's more convenient than having a bunch of .env.prod, .env.staging files laying around, not to mention more secure.