12 [ "null", "full", "ptmx", "zero", "tty", "net", "random", "urandom" ]
15 [ "makedev", "/dev/%DEVNAME%", "0666" ],
20 [ "regex", "DEVNAME", "^snd" ],
21 [ "makedev", "/dev/%DEVNAME%", "0660", "audio" ]
25 [ "makedev", "/dev/%DEVNAME%", "0600" ]
30 [ "has", "FIRMWARE" ],
32 [ "exec", "/sbin/hotplug-call", "%SUBSYSTEM%" ],
33 [ "load-firmware", "/lib/firmware" ],
45 [ "rm", "/dev/%DEVNAME%" ]
52 [ "eq", "SUBSYSTEM", "button" ]
54 [ "button", "/etc/rc.button/%BUTTON%" ]
58 [ "eq", "SUBSYSTEM", "usb-serial" ],
60 [ "^ttyUSB", "^ttyACM" ]
63 [ "exec", "/sbin/hotplug-call", "tty" ],
65 [ "isdir", "/etc/hotplug.d/%SUBSYSTEM%" ],
66 [ "exec", "/sbin/hotplug-call", "%SUBSYSTEM%" ]