{
     "photon-build-param" : {
             "photon-build-type" : "chroot",

             "photon-dist-tag" : ".ph4",
             "photon-release-version" : "4.0",

             "threads" : 1,
             "loglevel" : "info",
             "full-package-list-file" : "build_install_options_all.json",
             "pkg-build-options" : "pkg_build_options.json",

             "photon-docker-image" : "photon:3.0",

             "target": "iso",
             "compression-macro": "w19.zstdio"

     },
     "photon-path" : "",
     "stage-path" : "" ,
     "spec-path" : ""
 }