config/workload/workloadconfig.json

{
    "deploymentpath" : "",
    "imageconfigs" : [
        {
            "osType" : "Linux",
            "osSku" : "Mariner",
            "vhdPath" : "",
            "vhdFile" : ""
        },
        {
            "osType" : "Windows",
            "osSku" : "WindowsLatest",
            "vhdPath" : "",
            "vhdFile" : ""
        }
    ]
}