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(lfs chroot) root:/sources# ls -lh /boot/efi/EFI/BOOT/BOOTX64.EFI
file /boot/efi/EFI/BOOT/BOOTX64.EFI

ls -lh /boot/grub/x86_64-efi/normal.mod

findmnt /sys/firmware/efi/efivars
-rwxr-xr-x 1 root root 156K Oct 14 22:33 /boot/efi/EFI/BOOT/BOOTX64.EFI
/boot/efi/EFI/BOOT/BOOTX64.EFI: PE32+ executable for EFI (application), x86-64 (stripped to external PDB), 4 sections
-rw-r--r-- 1 root root 170K Oct 14 22:33 /boot/grub/x86_64-efi/normal.mod
TARGET                    SOURCE   FSTYPE   OPTIONS
/sys/firmware/efi/efivars efivarfs efivarfs rw,relatime