code: func (c *IsolationSegmentsCommand) Execute([]string) error {
  	cfMgmt, err := InitializePeekManagers(c.BaseCFConfigCommand, c.Peek)
  	if err != nil {
  		return err
  	}
  
  	return cfMgmt.IsolationSegmentManager.Apply()
  
  }
docs: //Execute - updates spaces