code: func loadPrefDefaults(ctx *cli.Context) error {
  	p, err := prefs.NewPreferences()
  	if err != nil {
  		return err
  	}
  
  	return reflectArgs(ctx, p, p.Defaults, "ini")
  }
docs: // loadPrefDefaults loads default argument values from the .torusrc
  // preferences file defaults section, inserting them into any unset flag values