{ lib, builtins, ... }:

let
  scriptPath = "/path/to/your/script";
  scriptExists = builtins.pathExists scriptPath;
in
{
  systemd.user.services.endScript = lib.mkIf scriptExists {
    description = "Run end script after Home Manager";
    after = [
      "home-manager-activate.service"
      "graphical-session.target"
    ];
    serviceConfig = {
      Type = "oneshot";
      RemainAfterExit = true;
      ExecStart = "${scriptPath}";
    };
  };
}