{
    "package":  {
                    "Name":  "choco",
                    "Condition":  [
                                      {
                                          "custom":  "Test-Path env:/ChocolateyInstall",
                                          "System":  null,
                                          "Hostname":  null,
                                          "Username":  null,
                                          "CmdletExists":  null,
                                          "AppExeExists":  [
                                                               "choco.exe"
                                                           ],
                                          "Logic":  0
                                      }
                                  ]
                }
}