The dhcphostname feature is no longer present (see
http://bts.grml.org/grml/issue1033 for details).
grml hostname=... Set hostname to given argument
grml hostname Set a random hostname
[Note: only available with releases newer than 2010.04]
-grml nodhcphostname Do not to set the hostname according to the dns information
grml nonetworking Do not create/overwrite /etc/network/interface during startup
grml distri=... Set distribution name to given argument. If a jpg file named like the
given distri name can be found in directory desktop on the ISO