systemd/rules/gentoo/40-gentoo.rules

# do not edit this file, it will be overwritten on update

# old devfs path, removing this could break systems
# Bug 195839
KERNEL=="md[0-9]*",	SYMLINK+="md/%n"
KERNEL=="loop[0-9]*",	SYMLINK+="loop/%n"
KERNEL=="ram[0-9]*",	SYMLINK+="rd/%n"

# keep devices after driver unload
KERNEL=="ppp", OPTIONS+="ignore_remove"
KERNEL=="tun", OPTIONS+="ignore_remove"


# setting permissions
SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", GROUP="usb"

# dialout devices
KERNEL=="ippp*|isdn*|dcbri*|rfcomm*|ttyACM[0-9]*|pilot", GROUP="dialout"

# sound devices (oss)
SUBSYSTEM=="snd",	GROUP="audio"

# Sony Vaio Jogdial sonypi device
KERNEL=="sonypi",	MODE="0666"