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               "credential" : "4c05030bc45595e32d3727d887ecb3e8",
+              "provisioners" : [ "gokmen/hhvm-installer" ]
               "image" : "ubuntu-13-10-x64",
               "region" : "sfo1",
               "size" : "512mb"

              "provider" : "digitalocean",
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              "credential" : "4c05030bc45595e32d3727d887ecb3e8",
              "image" : "ubuntu-13-10-x64",
              "region" : "sfo1",
              "size" : "512mb"

              "provider" : "digitalocean",
              "instanceType" : "512mb",
              "credential" : "4c05030bc45595e32d3727d887ecb3e8",
              "provisioners" : [ "gokmen/koding-base" ]
              "image" : "ubuntu-13-10-x64",
              "region" : "sfo1",
              "size" : "512mb"
