diff -Nur rules.d/50-udev-default.rules rules.d.arch/50-udev-default.rules
--- rules.d/50-udev-default.rules	2009-03-07 22:22:48.200242883 +0100
+++ rules.d.arch/50-udev-default.rules	2009-03-07 22:23:26.134434516 +0100
@@ -59,15 +59,15 @@
 KERNEL=="fd[0-9]", ACTION=="add", ATTRS{cmos}=="?*", RUN+="create_floppy_devices -c -t $attr{cmos} -m %M -M 0640 -G floppy $root/%k"
 
 # cdrom
-SUBSYSTEM=="block", KERNEL=="sr[0-9]*", SYMLINK+="scd%n", GROUP="cdrom"
-SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="4|5", GROUP="cdrom"
-KERNEL=="pktcdvd[0-9]*", GROUP="cdrom"
-KERNEL=="pktcdvd", GROUP="cdrom"
+SUBSYSTEM=="block", KERNEL=="sr[0-9]*", SYMLINK+="scd%n", GROUP="optical", MODE="0660"
+SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="4|5", GROUP="optical", MODE="0660"
+KERNEL=="pktcdvd[0-9]*", GROUP="optical", MODE="0660"
+KERNEL=="pktcdvd", GROUP="optical", MODE="0660"
 
 # tape
-KERNEL=="ht[0-9]*|nht[0-9]*", GROUP="tape"
-KERNEL=="pt[0-9]*|npt[0-9]*|pht[0-9]*", GROUP="tape"
-SUBSYSTEM=="scsi_generic|scsi_tape", SUBSYSTEMS=="scsi", ATTRS{type}=="1|8", GROUP="tape"
+KERNEL=="ht[0-9]*|nht[0-9]*", GROUP="storage", MODE="0660"
+KERNEL=="pt[0-9]*|npt[0-9]*|pht[0-9]*", GROUP="storage", MODE="0660"
+SUBSYSTEM=="scsi_generic|scsi_tape", SUBSYSTEMS=="scsi", ATTRS{type}=="1|8", GROUP="storage", MODE="0660"
 
 # block-related
 KERNEL=="sch[0-9]*", GROUP="disk"
diff -Nur rules.d/80-drivers.rules rules.d.arch/80-drivers.rules
--- rules.d/80-drivers.rules	2010-06-03 11:55:08.978720002 +0200
+++ rules.d.arch/80-drivers.rules	2010-06-03 11:58:41.207865142 +0200
@@ -2,12 +2,13 @@
 
 ACTION=="remove", GOTO="drivers_end"
 
-DRIVER!="?*", ENV{MODALIAS}=="?*", RUN+="/sbin/modprobe -bv $env{MODALIAS}"
-SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", RUN+="/sbin/modprobe -bv tifm_sd"
-SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", RUN+="/sbin/modprobe -bv tifm_ms"
-SUBSYSTEM=="memstick", RUN+="/sbin/modprobe -bv --all ms_block mspro_block"
-SUBSYSTEM=="i2o", RUN+="/sbin/modprobe -bv i2o_block"
-SUBSYSTEM=="scsi", ENV{DEVTYPE}=="scsi_device", TEST!="[module/sg]", RUN+="/sbin/modprobe -bv sg"
-SUBSYSTEM=="module", KERNEL=="parport_pc", RUN+="/sbin/modprobe -bv ppdev"
+DRIVER!="?*", ENV{MODALIAS}=="?*", RUN+="/lib/udev/load-modules.sh  $env{MODALIAS}"
+SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", RUN+="/lib/udev/load-modules.sh  tifm_sd"
+SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", RUN+="/lib/udev/load-modules.sh  tifm_ms"
+SUBSYSTEM=="memstick", RUN+="/lib/udev/load-modules.sh ms_block"
+SUBSYSTEM=="memstick", RUN+="/lib/udev/load-modules.sh mspro_block"
+SUBSYSTEM=="i2o", RUN+="/lib/udev/load-modules.sh  i2o_block"
+SUBSYSTEM=="scsi", ENV{DEVTYPE}=="scsi_device", TEST!="[module/sg]", RUN+="/lib/udev/load-modules.sh sg"
+SUBSYSTEM=="module", KERNEL=="parport_pc", RUN+="/lib/udev/load-modules.sh ppdev"
 
 LABEL="drivers_end"