docs: def install_reqs(venv, repo_dest):
      """Installs all compiled requirements that can't be shipped in vendor."""
      with dir_path(repo_dest):
          args = ['-r', 'requirements/compiled.txt']
          if not verbose:
              args.insert(0, '-q')
          subprocess.check_call([os.path.join(venv, 'bin', 'pip'), 'install'] +
                                args)