On Mon, 28 Sep 2026, Jeff wrote:
I tried setting it to the UUID of my EFI partition, but after running grub-mkconfig, no new entry appeared in my grub menu.
Well, it's not actually the EFI UUID for VFAT/DOS partitions. What grub wants for these is the `Volume ID'. You can get this if you run `lsblk -f'. (It's very irritating, and not really documented clearly in the grub docs.) -RVP
