+* allow runtime changing of log level and target
+
+* in the PAM module rely on loginuid to figure out XDG_RUNTIME_DIR
+
+* automatically determine TERM= based on tty name. (TERM=linux vs. TERM=vt100-nav)
+
+* declare /etc/system-release cross-distro standard
+
+Pre v12:
+
+* fsck-root.service/start gets queued twice
+
+* fix hotplug transactions
+
+* plymouth agent start loop
+
+External: