submodules

default.nix

{
  lib,
  config,
  ...
}: {
  imports = [./options.nix ./yash];

  config.profiles.yash.editor = "nvim";

  # Generate this: users.users.yash.description = "Yash Shinde";
  # using the line below
  config.profiles.yash.description = "Yash Shinde";

  # This gives users.users.yash.description = "Yash Shinde".
  # WHY DOES THIS WORK?????
  config.users.users =
    lib.mapAttrs (
      name: values: {
        description = values.description;
      }
    )
    config.profiles;

  config.warnings = lib.mapAttrsToList (name: cfg: "I am ${name} and my editor is ${cfg.editor}") config.profiles;
}

options.nix

{
  config,
  lib,
  ...
}: let
  settings = {
    options = {
      editor = lib.mkOption {
        type = lib.types.str;
      };
      description = lib.mkOption {
        type = lib.types.str;
      };
    };
  };
in {
  options = {
    profiles = lib.mkOption {
      type = lib.types.attrsOf (lib.types.submoduleWith {
        modules = [settings];
      });
    };
  };
}