{ lib, flakeRoot, ... }:

let
  programName = "fonts";

  # --- Assets (if any) ---
  programAssets = "${flakeRoot}/assets/system/conf/${programName}";
  programFiles =
    if builtins.pathExists programAssets
    then builtins.readDir programAssets
    else {};

  files = lib.genAttrs (builtins.attrNames programFiles) (name: {
    src = "${programAssets}/${name}";
  });

  # Enable toggle (matches option defined below)
  enableProgram = config.enableFonts or true;

  # Default user
  user = config.defaultUser or "henrov";
in
{
  # --- Top-level toggle ---
  options.enableFonts =
    lib.mkEnableOption "Enable system fonts";

  # --- Configuration applied only if enabled ---
  config = lib.mkIf enableProgram {

    # Dendritic container for this program
    myApps.${programName} = {
      enable = true;
      assetsDir = programAssets;
      files = files;
      user = user;

      # Example font packages (without referencing pkgs directly outside mkIf)
      packages = [
        "nerd-fonts-iosevka"
        "nerd-fonts-fira-code"
      ];
    };

    # Actual NixOS/Home Manager config
    fonts.packages = with pkgs; [
      nerd-fonts.iosevka
      nerd-fonts.fira-code
    ];
  };
}