/sbin/photplug : Inspired by technosaurus.
photplug_logger : echo "/sbin/photplug_logger" >/proc/sys/kernel/hotplug
                  to just log ie USB plugs
photplug_messenger : echo "/sbin/photplug_messenger" >/proc/sys/kernel/hotplug
                  to popup xmessage ie for USB plugs

*.grep : uses awk and grep, could be done in rc.sysinit
*.modprobe_D : uses modprobe -D
*.scrib : just scribbe