new_contents: import os
  import os.path
  
  cwd = os.path.dirname(os.path.abspath(__file__))
  
  flags = [
      '-g',
      '-fPIC',
      '-Wall',
      '-Wextra',
      '-Werror',
      '-Wextra',
      '-Wconversion',
      '-Wstrict-prototypes',
      '-pedantic',
      '-isystem',
      os.path.join(cwd, '.deps', 'usr', 'include')
  ]
  
  def FlagsForFile(filename, **kwargs):
    return {
      'flags': flags,
      'do_cache': True
    }
  
subject: Add ycm_extra_conf.py