grub-render-label(1) on Linux
The text a8b325e7c09e, as Debian 9 (Stretch) shipped it.
generate a .disk_label for Apple Macs.
Flags it lists
-
--bgcolor -
--color -
--font -
--help -
--input -
--output -
--text -
--usage -
--verbose -
--version -
-? -
-V -
-b -
-c -
-f -
-i -
-o -
-t -
-v