More build tools: Nix

After talking about Bazel in one of our previous episodes, we are now looking at Nix, a build system that has been getting increasing attention lately.
Resources:

• OTMT Bazel episode
• Surma's video on Nix
• Eelco Dolstra's PhD Thesis
• Nix & NixOS
• A branch of Squoosh using Nix
• Nixpkgs manual
• Comparison of size and freshness of different package managers
• Home Manager
• Nix pills