https://ops.functionalalgebra.com/nix-by-example/

2024
Chris McDonough - NixOS 75: Nix Tips and Tricks 0:00 of 13:27
    https://www.youtube.com/watch?v=hrBxHmuzEBo
    https://github.com/mcdonc/.nixconfig/blob/master/videos/tipsntricks/script.rst