no need to bloat your image with drivers
model way (just look at driver stuff):
[url]http://fogproject.org/forum/threads/utilizing-postscripts-rename-joindomain-drivers-snapins.12175/[/url]
or Hardware ID way (also has a wiki page posted):
[url]http://fogproject.org/forum/threads/automatic-hardware-detection-driver-installs-in-fog.11933/[/url]