{...}: {
  # Package only. Config is managed via stow (dotfiles: waybar package).
  flake.nixosModules.waybar = {pkgs, ...}: {
    environment.systemPackages = with pkgs; [
      waybar
      # waybar config on-click / modules deps:
      mpc # mpd module: "mpc toggle/random"
      # nm-connection-editor comes from networkmanagerapplet (hyprland module);
      # pavucontrol comes from the audio module.
      inotify-tools
    ];
    ahmza.stow.packages = ["waybar"];
  };
}