A word of advice: don’t. At work, I’ve written a command-line tool which sets up the developer environment. It installs the Nix package manager, sets up a local Postgres instance, and handles all the complex bits of configuration. It does all of this on Linux and macOS, and it supports bash, zsh, and fish for shell configuration. We build and publish releases with GitHub actions, so that engineers can download and run the latest version of the tool when they need to set up a new machine or repai...