Make sure noted missing kernel options is enabled

[NiKiZe]

XATTR and FS_SECURITY should be enabled for ext (cdrtools among others)
check the full world set
atop CONFIG_BSD_PROCESS_ACCT

would be nice if https://forums.gentoo.org/viewtopic-p-7554524.html?sid=bc3e62f8a0b498e755ab143eaa316661 could be used
find /var/db/pkg/ -name "*.ebuild" -exec grep -H "CONFIG_CHECK=" {} \; | awk -F"/" '{gsub(/\.ebuild:.*/,"") ; print "="$5"/"$6}' | uniq | xargs emerge -1k