.Dt SLOCK 1
.Nd simple X screen locker
.Op Fl v
.Op Ar cmd Op Ar arg ...
is a simple X screen locker. If provided,
.Ar cmd Op Ar arg ...
is executed after the screen has been locked.
.Bl -tag -width Ds
.It Fl v
Print version information to stdout and exit.
.Sh SECURITY CONSIDERATIONS
To make sure a locked screen can not be bypassed by switching VTs
or killing the X server with Ctrl+Alt+Backspace, it is recommended
to disable both in
.Xr xorg.conf 5
for maximum security:
.Bd -literal -offset left
Option "DontVTSwitch" "True"
Option "DontZap" "True"
can be customized by creating a custom config.h from config.def.h and
(re)compiling the source code. This keeps it fast, secure and simple.