shim is a trivial EFI application that, when run, attempts to open and execute another application. It will initially attempt to do this via the standard EFI LoadImage() and StartImage() calls. If ...
Expected layout on the EFI System Partition (XBOOTLDR partition is NOT supported right now, so use a single ESP partition for now): /EFI/BOOT/BOOTX64.EFI <= This ...