+ <device regex> <uid>:<gid> <permissions> [>path] [@|$|*<command>]
+ or
+ <device regex> <uid>:<gid> <permissions> [!] [@|$|*<command>]
+
+For example:
+---8<---
+# block devices
+([hs]d[a-z]) root:disk 660 >disk/%1/0
+([hs]d[a-z])([0-9]+) root:disk 660 >disk/%1/%2
+mmcblk([0-9]+) root:disk 660 >disk/mmc/%1/0
+mmcblk([0-9]+)p([0-9]+) root:disk 660 >disk/mmc/%1/%2
+# network devices
+(tun|tap) root:network 660 >net/%1
+---8<---
+