* fix problem with nvidia NICs (forcedeath)
  * maybe dump discover + libuclibc in favour of hwinfo + libc (space?)
  * udhcp client "timeout" ( --background + in linuxrc 10s warten bis IP kommt, wenn schon ip vorhanden sofort weitermachen).
  * resolv.conf should be copied from the initrd
  * update linuxrc from grml
  * DON'T delete /var/lib/tftpdboot on a !grml-system
  * config vars to use external services (dhcp, tftp, nfs)
  * make pxelinux configurable (to use another pxe-boot-manager) (MAYBE)
  * ...