anchor.diff:  license. Open the *Associated AMIs* tab and choose *Associate AMI*. From the
   list of *Available AMIs*, select your macOS AMIs and then click *Associate*.
   
  -## Deploy the CloudFormation template
  +## Step 4: Deploy the CloudFormation template
   
   Using the VPC and AMI prepared earlier, prepare values for the following
   required parameters:
  
positive.code: See also the [Amazon EC2 Mac instances User Guide](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-mac-instances.html)
  for more details on AWS EC2 Mac instances.
  
  ## Choose a VPC Layout
  
  Before deploying this template you must choose a VPC subnet design, and which
  VPC security groups your instances should belong to.
  
negative.code: See the [AWS CloudFormation Deploy CLI documentation](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/cloudformation/deploy/index.html)
  for more details.
  
  ## Step 5: Starting your Buildkite Agents
  
  Once you have successfully deployed the template, use the deployed stack’s
  *Resources* tab to find the `AutoScaleGroup` and open the *Physical ID* link.
  