even with this option, \fB@IMAGEX_PROGNAME@ unmount\fR still waits for the
filesystem to become unbusy; \fB--lazy\fR will only stop the unmount from
immediately failing.
+.TP
+\fB--new-image\fR
+In combination with \fB--commit\fR for a read-write mounted image, causes the
+modified image to be committed as a new, unnamed image appended to the WIM
+archive. The original image will be unmodified.
.SH IMPLEMENTATION DETAILS
Since a WIM is an archive and not a filesystem, \fB@IMAGEX_PROGNAME@ mountrw\fR creates a
temporary staging directory to contain files that are created or modified. This