old_contents: import os
  
  import pkg_resources
  
  from mopidy import config, ext
  
  __version__ = pkg_resources.get_distribution("Mopidy-NAD").version
  
  
  class Extension(ext.Extension):
      dist_name = "Mopidy-NAD"
      ext_name = "nad"
      version = __version__
  
      def get_default_config(self):
          conf_file = os.path.join(os.path.dirname(__file__), "ext.conf")
          return config.read(conf_file)
  
      def get_config_schema(self):
          schema = super().get_config_schema()
          schema["port"] = config.String()
          schema["source"] = config.String(optional=True)
          schema["speakers-a"] = config.Boolean(optional=True)
          schema["speakers-b"] = config.Boolean(optional=True)
          return schema
  
      def setup(self, registry):
          from mopidy_nad.mixer import NadMixer
  
          registry.add("mixer", NadMixer)
  
new_contents: import pathlib
  
  import pkg_resources
  
  from mopidy import config, ext
  
  __version__ = pkg_resources.get_distribution("Mopidy-NAD").version
  
  
  class Extension(ext.Extension):
      dist_name = "Mopidy-NAD"
      ext_name = "nad"
      version = __version__
  
      def get_default_config(self):
          return config.read(pathlib.Path(__file__).parent / "ext.conf")
  
      def get_config_schema(self):
          schema = super().get_config_schema()
          schema["port"] = config.String()
          schema["source"] = config.String(optional=True)
          schema["speakers-a"] = config.Boolean(optional=True)
          schema["speakers-b"] = config.Boolean(optional=True)
          return schema
  
      def setup(self, registry):
          from mopidy_nad.mixer import NadMixer
  
          registry.add("mixer", NadMixer)
  
subject: Use pathlib to read ext.conf