+ - move cc opts from autogen to configure.ac
+
+ - move /lib/udev/devices/ to tmpfiles
+
+ - trigger --subsystem-match=usb/usb_device
+
+ - test (now fixed) /dev/tape/ links
+
+ - move udevadm -> --bindir
+
+ - have a $attrs{} ?
+
+ - kill rules_generator
+
+ - kill tabs?
+
+ - deprecate and warn about RUN+="socket:"
+
+ - libudev.so.1
+ - symbol versioning
+ - return object with *_unref()
+ - udev_monitor_from_socket()
+ - udev_queue_get_failed_list_entry()