* Remove the paravirt patch on >= 2.6.22, which does exactly the wrong thing. What was I smoking? svn path=/nixpkgs/trunk/; revision=10091
* More compact way to override kernel configuration options, e.g. extraFlags = ["CONFIG_NO_HZ=y" "# CONFIG_IRQBALANCE is not set"]; svn path=/nixpkgs/trunk/; revision=9562