virt-make-fs(1) on Linux
The text b02d0fa67269, as Debian 10 (Buster) shipped it.
Make a filesystem from a tar archive or files
Flags it lists
-
--floppy -
--format -
--help -
--label -
--partition -
--size -
--type -
--verbose -
--version -
-F -
-V -
-s -
-t -
-v -
-x