{
  "stages": [
    {
      "name": "org.osbuild.yum",
      "options": {
        "releasever": "27",
        "basearch": "x86_64",
        "repos": [
          {
            "baseurl": "https://archives.fedoraproject.org/pub/archive/fedora/linux/releases/$releasever/Everything/$basearch/os/",
            "gpgkey": "860E 19B0 AFA8 00A1 7518 81A6 F55E 7430 F528 2EE4"
          }
        ],
        "packages": [
          "dnf",
          "systemd",
          "tar",
          "gnupg"
        ]
      }
    }
  ]
}