{pkgs, ...}: {
  # Install waybar system-wide and provide a systemd user service to start it for graphical users
  environment.systemPackages = with pkgs; [waybar jq wl-clipboard];

  systemd.user.services.waybar = {
    description = "Waybar for Niri sessions";
    wantedBy = ["default.target"];
    serviceConfig = {
      ExecStart = "${pkgs.waybar}/bin/waybar";
      Restart = "on-failure";
      RestartSec = 2;
    };
  };

  # Optionally provide a default system-level config in /etc/xdg/waybar/config
  environment.etc."xdg/waybar/config".text = ''
    {
      "modules-left": ["workspace"],
      "modules-center": [],
      "modules-right": ["clock"]
    }
  '';
}