environment:
  SNSTopicArn: arn:aws:sns:my-cool-topic
  SNSTopicName: my-cool-topic
  VPCSecurityGroup: daves-cool-security-group
  PrivateSubnet1: subnet-1
  PrivateSubnet2: subnet-2
  PublicSubnet1: public-subnet-1
  PublicSubnet2: public-subnet-2
service:
  LambdaRuntime: ruby2.7