code: func (darwin *darwinRecord) Start() (string, error) {
  	startAction := "Starting " + darwin.description + ":"
  
  	if ok, err := checkPrivileges(); !ok {
  		return startAction + failed, err
  	}
  
  	if !darwin.isInstalled() {
  		return startAction + failed, ErrNotInstalled
  	}
  
  	if _, ok := darwin.checkRunning(); ok {
  		return startAction + failed, ErrAlreadyRunning
  	}
  
  	if err := exec.Command("launchctl", "load", darwin.servicePath()).Run(); err != nil {
  		return startAction + failed, err
  	}
  
  	return startAction + success, nil
  }
docs: // Start the service