Do i still follow the Desktop guide after emerging these modules? and how do I "update /etc/modules.d/alsa file?" one more thing I don't see a (CONFIG_SOUND=y) in the kernel where would I find that?
Thanks
ALSA packages version 0.5.X are now officially deprecated and no
longer supported by the ALSA developers[1]. Gentoo now offers
packages to compile and install the latest version of ALSA packages
from the 0.9 tree. Namely, the following Ebuild scripts have been
updated to 0.9.0rc1, committed to the portage tree and unmasked:
alsa-driver
alsa-lib
alsa-utils
alsa-oss
alsa-tools
Feel free to update your portage tree and install them. If you are
upgrading from the previous versions, please first have a look at the
upgrade instructions below.
Installing ALSA for the first time
==================================
If you want to install ALSA modules for the first time, make sure that
you have generic sound support compiled into your kernel
(CONFIG_SOUND=y), but don't compile in any other sound-related
drivers. Then merge the above packages, update /etc/modules.d/alsa
file, and you should be on your way.

