nixpkgs/pkgs/os-specific/linux/kernel/linux-3.12.nix

{ stdenv, fetchurl, perl, buildLinux, ... } @ args:

import ./generic.nix (args // rec {
  version = "3.12.48";
  extraMeta.branch = "3.12";

  src = fetchurl {
    url = "mirror://kernel/linux/kernel/v3.x/linux-${version}.tar.xz";
    sha256 = "1mvvpi2s8avg629y72miak8mdbv0mwb5dz0m7b48aah6dg866hiz";
  };

  features.iwlwifi = true;
  features.efiBootStub = true;
  features.needsCifsUtils = true;
  features.canDisableNetfilterConntrackHelpers = true;
  features.netfilterRPFilter = true;
})