(nspawn uses 133 which doesn't have a name. That's reasonable, because
there's less chance of conflict with a return value from the payload.)
[Service]
Type=oneshot
ExecStart=@rootbindir@/systemd-tmpfiles --clean
-SuccessExitStatus=65
+SuccessExitStatus=DATAERR
IOSchedulingClass=idle
Type=oneshot
RemainAfterExit=yes
ExecStart=@rootbindir@/systemd-tmpfiles --prefix=/dev --create --boot
-SuccessExitStatus=65 73
+SuccessExitStatus=DATAERR CANTCREAT
Type=oneshot
RemainAfterExit=yes
ExecStart=@rootbindir@/systemd-tmpfiles --create --remove --boot --exclude-prefix=/dev
-SuccessExitStatus=65 73
+SuccessExitStatus=DATAERR CANTCREAT
[Service]
Type=oneshot
ExecStart=@rootbindir@/systemd-tmpfiles --user --clean
-SuccessExitStatus=65
+SuccessExitStatus=DATAERR
IOSchedulingClass=idle
Type=oneshot
RemainAfterExit=yes
ExecStart=@rootbindir@/systemd-tmpfiles --user --create --remove --boot
-SuccessExitStatus=65
+SuccessExitStatus=DATAERR
[Install]
WantedBy=basic.target