{lib, stdenv, fetchurl, qtbase, qtx11extras, ncurses5, xorg, zlib, python27Packages}:
stdenv.mkDerivation {
  name = "fdr-4.2.3";
  src = fetchurl {
    url = "https://www.cs.ox.ac.uk/projects/fdr/downloads/fdr-3789-linux-x86_64.tar.gz";
    sha256 = "0n2yqichym5xdawlgk3r7yha88k7ycnx6585jfrcm7043sls1i88";
  };

  libPath = lib.makeLibraryPath [
    stdenv.cc.cc
    python27Packages.python
    qtbase
    qtx11extras
    ncurses5
    xorg.libX11
    xorg.libXft
    zlib
  ];

  phases = [ "unpackPhase" "installPhase" ];
  installPhase = ''
    mkdir -p "$out"

    # shipped Qt is buggy
    rm lib/libQt*
    rm -r lib/qt_plugins

    cp -r * "$out"
    ln -s ${ncurses5.out}/lib/libtinfo.so.5 $out/lib/libtinfo.so.5
    ln -s ${qtbase.bin}/${qtbase.qtPluginPrefix} $out/lib/qt_plugins
    ln -s ${zlib.out}/lib/libz.so.1 $out/lib/libz.so.1

    for b in fdr4 _fdr4 refines _refines cspmprofiler cspmexplorerprof
    do
      patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
        --set-rpath "$libPath:$out/lib" \
        "$out/bin/$b"
    done

    for l in corei7/librefines.so \
      libcspm_process_compiler.so \
      libcsp_operators.so \
      _fdr.so \
      libfdr.so \
      libfdr_java.so \
      libprocess_compiler.so \
      librefines_gui.so \
      librefines_licensing.so  \
      libboost_date_time.so.1.60.0 \
      libboost_filesystem.so.1.60.0 \
      libboost_iostreams.so.1.60.0 \
      libboost_program_options.so.1.60.0 \
      libboost_serialization.so.1.60.0 \
      libboost_system.so.1.60.0
    do
      patchelf --set-rpath "$libPath:$out/lib" \
        "$out/lib/$l"
    done
  '';

  meta = with lib; {
    homepage = "https://www.cs.ox.ac.uk/projects/fdr/";
    description = "The CSP refinement checker";
    license = licenses.unfreeRedistributable;
    platforms = platforms.linux;
    maintainers = with maintainers; [ nickhu ];
  };
}