I think Nix is really cool. Nix the package manager and functional configuration language is most often associated with NixOS the Linux distro, but nix-darwin makes it almost as easy to declaratively configure macOS as it is to configure NixOS installations. Even if you’ll still relying on Homebrew for package management and never touch nixpkgs, I’d say that Nix with nix-darwin provides the best way to manage packages and system configuration on macOS. Unfortunately, the resources for getting st...