/dev/null /lib/systemd/system/cryptdisks.service
/dev/null /lib/systemd/system/cryptdisks-early.service
+# Single user mode is implemented natively, don't use legacy SysV init scripts
+# to avoid spawning sulogin twice.
+/dev/null /lib/systemd/system/single.service
+/dev/null /lib/systemd/system/killprocs.service
+
# Mount /lib/init/rw during early startup
/lib/systemd/system/lib-init-rw.automount /lib/systemd/system/local-fs.target.wants/lib-init-rw.automount