+# 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"
+