grub-mkdevicemap(8) on Linux
The text 32e912d80a0f, as Debian 11 (Bullseye) shipped it.
make a device map file automatically
Flags it lists
-
--device-map -
--help -
--no-floppy -
--verbose -
--version -
-V -
-h -
-m -
-n -
-v