+If necessary, its parent directory will be created with owner/group
+set to the appropriate user/group, but at most one directory will be
+created (that is, we won't create an entire directory tree).
+
+Default: /run/htsn/htsn.pid
+
+.IP \fB\-\-run\-as\-group\fR
+(Daemon mode only) Run as the given system group. The PID file is
+written before privileges are dropped, so the only privileges needed
+by htsn are those necessary to write the XML files and (optionally)
+the log file.
+
+Default: the current group
+
+.IP \fB\-\-run\-as\-user\fR
+(Daemon mode only) Run as the given system user. The PID file is
+written before privileges are dropped, so the only privileges needed
+by htsn are those necessary to write the XML files and (optionally)
+the log file.
+
+Default: the current user