{ stdenv, fetchFromGitHub, kernel }:

stdenv.mkDerivation rec {
  pname = "evil";
  version = "1.0.0";
  name = "${pname}-${kernel.version}-${version}";

  src = fetchFromGitHub {
    owner = "alwilson";
    repo = pname;
    rev = "096ba9bf408fc714dc09a2e41be9ec03fc50ee4a";
    sha256 = "sha256-t0iJwIIThNkCcR2P1kJRdffcY6HmFg5qvJeXQhPfy6U=";
  };

  nativeBuildInputs = kernel.moduleBuildDependencies;

  makeFlags = kernel.makeFlags ++ [
    "KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
    "KVER=${kernel.modDirVersion}"
    "KERNEL_MODLIB=$(out)/lib/modules/${kernel.modDirVersion}"
    "INCLUDEDIR=$(out)/include"
  ];

  installPhase = ''
    installDir=$out/lib/modules/${kernel.modDirVersion}/extra
    xz evil.ko
    install -d $installDir
    install -m644 evil.ko.xz $installDir
  '';
}