{ stdenv, buildPackages, fetchgit, fetchpatch, perl, buildLinux, ... } @ args:

buildLinux (args // rec {
  version = "5.0.2019.05.29";
  modDirVersion = "5.0.0";

  src = fetchgit {
    url = "https://evilpiepirate.org/git/bcachefs.git";
    rev = "7e42539c80470cb655bbc46cd0f144de6c644523";
    sha256 = "0f7z3awfzdg56rby6z8dh9v9bzyyfn53zgwxmk367mfi0wqk49d2";
  };

  extraConfig = "BCACHEFS_FS m";

  extraMeta = {
    branch = "master";
    hydraPlatforms = []; # Should the testing kernels ever be built on Hydra?
    maintainers = with stdenv.lib.maintainers; [ davidak chiiruno ];
    platforms = [ "x86_64-linux" ];
  };

} // (args.argsOverride or {}))