+The ISO[s] might be the path to one or multiple grml-ISOs as well as the path to
+the currently running live-system (being /live/image).
+
+The device either might be a device name like /dev/sda1 or a directory. When
+specifying a device name the device is mounted automatically. When specifying a
+directory it won't be touched but instead grml2usb is assuming that you did set
+up a bootloader on your own and a bootloader won't be installed automatically.
+
+The following options are supported:
+