{ lib, config, pkgs, flakeRoot, ... }:

let
  username = config.defaultUser or "henrov";

  # Base home directory
  homeDir = config.home.homeDirectory or "/home/${username}";

  # Absolute path to assets
  assetPath = "${flakeRoot}/assets/copy_2_home";

  # Helper: recursively list all files and their relative paths
  recursiveFiles = path:
    let
      entries = builtins.attrNames (builtins.readDir path);
    in
      lib.concatMap (name:
        let full = "${path}/${name}";
        in if builtins.isDir full
           then map (sub: "${name}/${sub}") (recursiveFiles full)
           else [ name ]
      ) entries;

  allFiles = recursiveFiles assetPath;

  # Map each file to a home.file entry
  homeFiles = lib.genAttrs allFiles (relativePath: {
    name = relativePath;
    value = {
      source = "${assetPath}/${relativePath}";
    };
  });
in
{
  _module.args.hmUsers = {
    ${username} = {
      home.file = lib.mkMerge [
        homeFiles
      ];
    };
  };
}