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

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

with stdenv.lib;

buildLinux (args // rec {
  version = "5.9-rc7";
  extraMeta.branch = "5.9";

  # modDirVersion needs to be x.y.z, will always add .0
  modDirVersion = if (modDirVersionArg == null) then builtins.replaceStrings ["-"] [".0-"] version else modDirVersionArg;

  src = fetchurl {
    url = "https://git.kernel.org/torvalds/t/linux-${version}.tar.gz";
    sha256 = "19ma3bbr8k85nkchm9n7b1zxv5wsk4h7g6br0xs2fsp3mx2s3ngs";
  };

  # Should the testing kernels ever be built on Hydra?
  extraMeta.hydraPlatforms = [];

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