My build of simple screen locker it has the pam auth patch and the backgound and foreground patch
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simple screen locker utility for X.


Requirements
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In order to build slock you need the Xlib header files.


Installation
------------
Edit config.mk to match your local setup (slock is installed into
the /usr/local namespace by default).

Afterwards enter the following command to build and install slock
(if necessary as root):

    make clean install


Running slock
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Simply invoke the 'slock' command. To get out of it, enter your password.