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

let
  programName = "eww";
  programAssets = "${flakeRoot}/assets/system/conf/${programName}";
  programFiles = builtins.readDir programAssets;
  files = lib.genAttrs (builtins.attrNames programFiles) (name: {
    src = "${programAssets}/${name}";
  });
in
{
  # 1. Top-level toggle (no config usage!)
  options.myApps.${programName}.enable =
    lib.mkEnableOption "Enable Eww widgets";

  # 2. Configuration block (only use config inside lib.mkIf)
  config = lib.mkIf (lib.getOption config "myApps.${programName}.enable" or false) (let
    username = config.defaultUser or "henrov";
    ewwConfigDir = "/home/${username}/.config/${programName}";
    enableProgram = true; # already gated by mkIf
  in {
    myApps = {
      ${programName} = {
        enable = enableProgram;
        assetsDir = programAssets;
        files = files;
        user = username;
      };
    };

    home-manager.users.${username} = {
      home.stateVersion = "26.05";
      home.username = username;
      home.homeDirectory = "/home/${username}";

      home.file."${ewwConfigDir}" = {
        source = programAssets;
        recursive = true;
      };

      home.sessionVariables = {
        EWW_BIN = "${pkgs.eww}/bin/eww";
      };

      wayland.windowManager.hyprland.settings = lib.mkForce {
        exec-once = [ "eww daemon" ];
        exec = [ "eww open-many ${ewwConfigDir}/widgets" ];
      };
    };
  });
}