{
     "hostname": "photon-machine",
     "password": 
         {
             "crypted": false,
             "text": "VMware123!"
         },
     "disk": "/dev/sda",

     "partitions": [
                         {"mountpoint": "/", "size": 0, "filesystem": "ext4"},
                         {"mountpoint": "/boot", "size": 128, "filesystem": "ext4"},
                         {"mountpoint": "/root", "size": 128, "filesystem": "ext4"},
                         {"size": 128, "filesystem": "swap"}
                     ],

     "type": "minimal",

     "additional_packages": ["vim"],

     "postinstall": [
                 		"#!/bin/sh",
                     	"echo \"Hello World\" > /etc/postinstall"
                    ],

     "public_key": "<ssh-key-here>"

 }