Usage: grub-mklayout [OPTION...] [OPTIONS]
Generate GRUB keyboard layout from Linux console one.

  -i, --input=FILE           set input filename. Default is STDIN
  -o, --output=FILE          set output filename. Default is STDOUT
  -v, --verbose              print verbose messages.
  -?, --help                 give this help list
      --usage                give a short usage message
  -V, --version              print program version

Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.

Report bugs to <bug-grub@gnu.org>.