anchor.diff:      given are valid. If you set this flag to `true`, Packer will skip this
       validation. Default: `false`.
   
  --   `sound` (boolean) - Enable VMware's virtual soundcard device for the VM.
  +-   `sound` (boolean) - Specify whether to enable VMware's virtual soundcard
  +    device when building the VM. Defaults to `false`.
   
   -   `tools_upload_flavor` (string) - The flavor of the VMware Tools ISO to
       upload into the VM. Valid values are `darwin`, `linux`, and `windows`. By
  
positive.code:     URLs must point to the same file (same checksum). By default this is empty
      and `iso_url` is used. Only one of `iso_url` or `iso_urls` can be specified.
  
  -   `memory_size` (number) - The amount of memory to use for the VM in megabytes.
  
  -   `network` (string) - This is the network type that the virtual machine will
      be created with. This can be one of the generic values that map to a device
  
negative.code:     five seconds and one minute 30 seconds, respectively. If this isn't
      specified, the default is `10s` or 10 seconds.
  
  -   `cpu_count` (number) - The number of cpus to use when building the VM.
      Defaults to building with just one.
  
  -   `cdrom_adapter_type` (string) - The adapter type (or bus) that will be used
      by the cdrom device. This is chosen by default based on the disk adapter
  