code: func (p *PAM) Parse() *pam.Config {
  	serviceName := p.ServiceName
  	if serviceName == "" {
  		serviceName = defaults.ServiceName
  	}
  	enabled, _ := utils.ParseBool(p.Enabled)
  	return &pam.Config{
  		Enabled:     enabled,
  		ServiceName: serviceName,
  	}
  }
docs: // Parse returns a parsed pam.Config.