{
  "family":{
    "debian":{
      "signed_grub": "grub-efi-amd64-signed",
      "signed_shim": "shim-signed",
      "syslinux": "syslinux"
    },
    "redhat":{
      "signed_grub": "grub2-efi",
      "signed_shim": "shim",
      "syslinux": ""
    }
  },
  "default":{
      "signed_grub": "grub-efi-amd64-signed",
      "signed_shim": "shim-signed",
      "syslinux": "syslinux"
  }
}