{ lib, stdenv, cmake, fetchFromGitHub, fetchpatch } :

stdenv.mkDerivation rec {
  pname = "target-isns";
  version = "0.6.8";

  src = fetchFromGitHub {
    owner = "open-iscsi";
    repo = pname;
    rev = "v${version}";
    sha256 = "1b6jjalvvkkjyjbg1pcgk8vmvc6xzzksyjnh2pfi45bbpya4zxim";
  };

  patches = [
    # fix absoulute paths
    ./install_prefix_path.patch

    # fix gcc 10 compiler warning, remove with next update
    (fetchpatch {
      url = "https://github.com/open-iscsi/target-isns/commit/3d0c47dd89bcf83d828bcc22ecaaa5f58d78b58e.patch";
      sha256 = "1x2bkc1ff15621svhpq1r11m0q4ajv0j4fng6hm7wkkbr2s6d1vx";
    })
  ];

  cmakeFlags = [ "-DSUPPORT_SYSTEMD=ON" ];

  nativeBuildInputs = [ cmake ];

  meta = with lib; {
    description = "iSNS client for the Linux LIO iSCSI target";
    homepage = "https://github.com/open-iscsi/target-isns";
    maintainers = [ maintainers.markuskowa ];
    license = licenses.gpl2Only;
    platforms = platforms.linux;
  };
}