# USB scanners
ENV{libsane_matched}=="yes", ENV{ACL_MANAGE}="1"
+# HPLIP devices (necessary for ink level check and HP tool maintenance)
+ENV{ID_HPLIP}=="1", ENV{ACL_MANAGE}="1"
+
# optical drives
SUBSYSTEM=="block", ENV{ID_CDROM}=="1", ENV{ACL_MANAGE}="1"
# KVM
SUBSYSTEM=="misc", KERNEL=="kvm", ENV{ACL_MANAGE}="1"
+# smart-card readers
+ENV{ID_SMARTCARD_READER}=="*?", ENV{ACL_MANAGE}="1"
+
# apply ACL for all locally logged in users
LABEL="acl_apply", ENV{ACL_MANAGE}=="?*", TEST=="/var/run/ConsoleKit/database", \
RUN+="udev-acl --action=$env{ACTION} --device=$env{DEVNAME}"