new_contents: from foreman import rule
  
  from templates.utils import tapeout_files
  
  
  @rule
  @rule.depend('//cc/nghttp2:build')
  def build(_):
      pass  # Nothing here.
  
  
  @rule
  @rule.depend('build')
  @rule.depend('//cc/nghttp2:tapeout')
  @rule.reverse_depend('//base:tapeout')
  def tapeout(parameters):
      tapeout_files(parameters, ['/usr/local/bin/nghttpx'])
  
subject: Add nghttpx build rule