Nice guide! One thing I noticed missing is how to use nix flakes (e.g. in place of niv). That is my next thing to understand, and I want to convert my NixOS / s

Nice guide! One thing I noticed missing is how to use nix flakes (e.g. in place of niv). That is my next thing to understand, and I want to convert my NixOS / shell.nix files to use them.