=head1 SYNOPSIS
- public-inbox-compact INBOX_DIR
+public-inbox-compact INBOX_DIR
+
+public-inbox-compact --all
=head1 DESCRIPTION
L<xapian-compact(1)> which is required to work with the
rest of the public-inbox search code.
+This command is rarely needed for active inboxes.
+
+Using the C<--compact> option of L<public-inbox-index(1)>
+is recommended, instead, and only when doing a C<--reindex>.
+
=head1 OPTIONS
=over
+=item --all
+
+Compact all inboxes configured in ~/.public-inbox/config.
+This is an alternative to specifying individual inboxes directories
+on the command-line.
+
=item --blocksize / --no-full / --fuller
These options are passed directly to L<xapian-compact(1)>.