code: func (s *Settings) Store(c context.Context, why string) error {
  	id := auth.CurrentIdentity(c)
  	log.Fields{
  		"identity": id,
  		"reason":   why,
  	}.Infof(c, "Updating global configuration.")
  	return settings.Set(c, globalConfigSettingsKey, s, string(id), why)
  }
docs: // Store stores the new global configuration.