{ lib, config, pkgs, flakeRoot, home-manager, inputs, ... }:

let
  username = config.defaultUser or "henrov";
  assetPath = "${flakeRoot}/generated/.config/hypr";

  # Determine Hyprland package (systemwide installation is enough)
  hyprlandPkg =
    pkgs.hyprland or
    pkgs.hyprland-git or
    inputs.hyprland.packages.${pkgs.system}.default;

  # Recursively read directory and generate Home Manager file entries
  rec readDirRecursive = dir:
    let
      entries = builtins.attrNames (builtins.readDir dir);
      files = lib.concatMap (e:
        let
          path = "${dir}/${e}";
          stat = builtins.pathInfo path;
        in if stat.type == "directory"
           then readDirRecursive path
           else [{
             # Destination path relative to home directory
             name  = ".config/hypr/${builtins.substring (builtins.stringLength assetPath + 1) (builtins.stringLength path - (builtins.stringLength assetPath + 1)) path}";
             value = { source = path; };
           }]
      ) entries;
    in files;

  # Convert list to attribute set (no mkMerge needed)
  hyprFilesAttrs = lib.listToAttrs (readDirRecursive assetPath);

in
{
  # Systemwide installation
  environment.systemPackages = [ hyprlandPkg ];

  # Home Manager users declaration
  home-manager.users = {
    ${username} = {

      # Directly define all config files in ~/.config/hypr/
      home.file = hyprFilesAttrs;

      # Optional Hyprland settings
      settings.general."col.active_border" = "0xff97cbcd 0xff89b4fa";
    };
  };
}