kssd: 1.1 -> 2.21

stdenv.mkDerivation rec {

  pname = "kssd";

  version = "1.1";

  version = "2.21";

  src = fetchFromGitHub {

    owner = "yhg926";

    repo = "public_kssd";

    rev = "v${version}";

    sha256 = "sha256-8jzYqo9LXF66pQ1EIusm+gba2VbTYpJz2K3NVlA3QxY=";

    hash = "sha256-D/s1jL2oKE0rSdRMVljskYFsw5UPOv1L95Of+K+e17w=";

  };

  patches = [

    # Pull upstream patch for -fno-common toolchain support:

    #   https://github.com/yhg926/public_kssd/pull/9

    # https://github.com/yhg926/public_kssd/pull/11

    (fetchpatch {

      name = "fno-common.patch";

      url = "https://github.com/yhg926/public_kssd/commit/cdd1e8aae256146f5913a3b4c723b638d53bdf27.patch";

      sha256 = "sha256-HhaTRqPfKR+ouh0PwEH6u22pbuqbX2OypRzw8BXm0W4=";

      name = "allocate-enough-memory.patch";

      url = "https://github.com/yhg926/public_kssd/commit/b1e66bbcc04687bc3201301cd742a0b26a87cb5d.patch";

      hash = "sha256-yFyJetpsGKeu+H6Oxrmn5ea4ESVtblb3YJDja4JEAEM=";

    })

  ];