.Sh SYNOPSIS
.Nm
.Op Fl v
+.Op Fl f
+.Op Fl m Ar message
.Op Ar cmd Op Ar arg ...
.Sh DESCRIPTION
.Nm
.Bl -tag -width Ds
.It Fl v
Print version information to stdout and exit.
+.It Fl f
+List all valid X fonts and exit.
+.It Fl m Ar message
+Overrides default slock lock message.
+.TP
.El
.Sh SECURITY CONSIDERATIONS
To make sure a locked screen can not be bypassed by switching VTs