This adds a patch for XScreenSaver that ensures that the suid wrapper
for xscreensaver-auth is run correctly.
The patch is a simple update to drivers/xscreensaver.c that inserts
/run/wrappers/bin before the DEFAULT_PATH_PREFIX, which is the directory
for xscreensaver hacks/demos, and should be preserved.
The wrapper directory can be modified in the derivation, or even
disabled.
Co-authored-by: Anderson Torres <torres.anderson.85@protonmail.com>