- `template` (string) - Name of source VM. Path is optional. - `disk_size` (int64) - The size of the disk in MB. - `linked_clone` (bool) - Create VM as a linked clone from latest snapshot. Defaults to `false`. - `network` (string) - Set the network in which the VM will be connected to. If no network is specified, `host` must be specified to allow Packer to look for the available network. If the network is inside a network folder in vCenter, you need to provide the full path to the network. - `mac_address` (string) - Sets a custom Mac Address to the network adapter. If set, the [network](#network) must be also specified. - `notes` (string) - VM notes. - `vapp` (vAppConfig) - Set the vApp Options to a virtual machine. See the [vApp Options Configuration](/docs/builders/vmware/vsphere-clone#vapp-options-configuration) to know the available options and how to use it.