trying to apply the patch from bug 602024 by * placing the patch in /etc/portage/patches/app-laptop/nvidiabl/bugs-gentoo-org-602024.patch * running ebuild /usr/portage/app-laptop/nvidiabl/nvidiabl-0.87.ebuild clean prepare. => The patch is not applied. It turns out the ebuild is missing a call to epatch_user