nixpkgs/pkgs/os-specific/linux/kernel/linux-4.14.nix

{ stdenv, buildPackages, fetchurl, perl, buildLinux, modDirVersionArg ? null, ... } @ args:

with stdenv.lib;

buildLinux (args // rec {
  version = "4.14.144";

  # modDirVersion needs to be x.y.z, will automatically add .0 if needed
  modDirVersion = if (modDirVersionArg == null) then concatStrings (intersperse "." (take 3 (splitString "." "${version}.0"))) else modDirVersionArg;

  # branchVersion needs to be x.y
  extraMeta.branch = concatStrings (intersperse "." (take 2 (splitString "." version)));

  src = fetchurl {
    url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
    sha256 = "0m6a0ggg6sxhpzmmbczwxpil5s0ndlvf4bd6zx4v4q50bdkq92yb";
  };
} // (args.argsOverride or {}))