{ "family":{ "debian":{ "signed_grub_efi": "grub-efi-amd64-signed", "signed_shim_efi": "shim-signed", "grub_bios": "grub-pc-bin" }, "redhat":{ "signed_grub_efi": "efibootmgr grub2-efi-modules grub2-efi", "signed_shim_efi": "shim", "grub_bios": "grub2" }, "suse":{ "signed_grub_efi": "", "signed_shim_efi": "", "grub_bios": "grub2" } }, "default":{ "signed_grub_efi": "grub-efi-amd64-signed", "signed_shim_efi": "shim-signed", "grub_bios": "grub-pc-bin" } }