anchor.diff:      aws.secret_access_key = ENV['AWS_SECRET_KEY']
       aws.keypair_name = ENV['SSH_KEY_NAME']
   
  -    # Official Ubuntu 18.04 LTS (hvm:ebs-ssd) image for eu-central-1 from Canonical:
  +    # Official Caninical Ubuntu image: 18.04 LTS hvm:ebs-ssd eu-central-1
       #  https://cloud-images.ubuntu.com/locator/ec2/
  -    aws.ami = 'ami-0d9634d5c860a3200'
  +    aws.ami = 'ami-080d06f90eb293a27'
   
       # AWS default instance configuration
       aws.instance_ready_timeout = 300 # seconds (default=120)
  
positive.code:     google.metadata = {'vagrant_id' => vagrant_id}
  
      # Override provider defaults
      google.image = 'ubuntu-1604-xenial-v20170619a'
      google.machine_type = 'n1-standard-1'
      google.zone = 'europe-west1-b'
    end
    <% elsif provider_name == 'azure' %>
    # Azure box
  
negative.code:   # Composition: https://github.com/Azure/vagrant-azure/blob/v2.0/lib/vagrant-azure/util/machine_id_helper.rb
    azure_id = [resource_group, vm_name, location].join(':')
  
    config.vm.provider :azure do |azure, override|
      # Authentication
      azure.tenant_id = ENV['AZURE_TENANT_ID']
      azure.client_id = ENV['AZURE_CLIENT_ID']
  