new_contents: from setuptools import setup
  
  # This is to get an error that originates from setuptools, which generates a
  # decently sized output.
  setup(
      cmdclass={
          "egg_info": "<make-me-fail>",
          "install": "<make-me-fail>",
          "bdist_wheel": "<make-me-fail>",
      }
  )
  
subject: Add an example setuptools-based package that always fails