+For \fBwimlib-imagex append\fR: compact the WIM archive in-place and append any
+new data, eliminating "holes". In general, this option should \fInot\fR be used
+because a failed or interrupted compaction will corrupt the WIM archive. For
+more information, see the documentation for this option in
+\fBwimlib-imagex-optimize\fR (1).