The path (inside the VM) to the device containing the EFI System Partition (ESP).
If you are not booting from a UEFI firmware, this value is, by default, null. The ESP is mounted to boot.loader.efi.efiSysMountpoint.
Declarations
Type
null or absolute pathDefault
if cfg.useEFIBoot then "/dev/disk/by-label/ESP"
else if cfg.useBIOSBoot then "/dev/disk/by-label/BOOT"
else nullExample
"/dev/disk/by-label/esp"