KERNEL="device-mapper", NAME="mapper/control"
# fb devices
-KERNEL="fb[0-9]*", NAME="fb/%n", SYMLINK="%k", MODE="0600"
+KERNEL="fb[0-9]*", NAME="fb/%n", SYMLINK="%k", GROUP="video", MODE="0600"
# floppy devices
KERNEL="fd[0-9]*", NAME="floppy/%n", SYMLINK="%k", GROUP="floppy"