Windows templates also include the nanny.

def MakeExecutableTemplate(self, output_file=None):
    """Windows templates also include the nanny."""
    super(WindowsClientBuilder,
          self).MakeExecutableTemplate(output_file=output_file)

    self.MakeBuildDirectory()
    self.BuildWithPyInstaller()

    # Get any dll's that pyinstaller forgot:
    for module in EnumMissingModules():
      logging.info("Copying additional dll %s.", module)
      shutil.copy(module, self.output_dir)

    self.BuildNanny()

    # Generate a prod and a debug version of nanny executable.
    shutil.copy(
        os.path.join(self.output_dir, "GRRservice.exe"),
        os.path.join(self.output_dir, "dbg_GRRservice.exe"))
    with open(os.path.join(self.output_dir, "GRRservice.exe"), "r+") as fd:
      build.SetPeSubsystem(fd, console=False)
    with open(os.path.join(self.output_dir, "dbg_GRRservice.exe"), "r+") as fd:
      build.SetPeSubsystem(fd, console=True)

    # Generate a prod and a debug version of client executable.
    shutil.copy(
        os.path.join(self.output_dir, "grr-client.exe"),
        os.path.join(self.output_dir, "dbg_grr-client.exe"))
    with open(os.path.join(self.output_dir, "grr-client.exe"), "r+") as fd:
      build.SetPeSubsystem(fd, console=False)
    with open(os.path.join(self.output_dir, "dbg_grr-client.exe"), "r+") as fd:
      build.SetPeSubsystem(fd, console=True)

    self.MakeZip(self.output_dir, self.template_file)