I would recommend this as a starting point for learning about Nix and NixOS: https://zero-to-nix.com/ https://zero-to-nix.com/ And this as a second reference:

I would recommend this as a starting point for learning about Nix and NixOS: https://zero-to-nix.com/ https://zero-to-nix.com/ And this as a second reference: https://nix.dev/tutorials/first-steps/index.html https://nix.dev/tutorials/first-steps/index.html