in my case the /efi.factory/boot/bootx64.efi is located in /boot/efi/efi.factory/boot/. /boot/efi/ is on the nvme0n1p1.
in my case the /efi.factory/ boot/bootx64. efi is located in /boot/efi/ efi.factory/ boot/. /boot/efi/ is on the nvme0n1p1.