{
  lib,
  stdenv,
  fetchFromGitHub,
  cmake,
  pkg-config,
  dnsutils,
  nmap,
  libsForQt5,
}:

stdenv.mkDerivation rec {
  pname = "nmapsi4";
  version = "0.5-alpha2";

  src = fetchFromGitHub {
    owner = "nmapsi4";
    repo = "nmapsi4";
    rev = "v${version}";
    hash = "sha256-q3XfwJ4TGK4E58haN0Q0xRH4GDpKD8VZzyxHe/VwBqY=";
  };

  nativeBuildInputs = [
    cmake
    pkg-config
    libsForQt5.wrapQtAppsHook
  ];

  buildInputs = with libsForQt5; [
    qtbase
    qtscript
    qtwebengine
  ];

  postPatch = ''
    substituteInPlace src/platform/digmanager.cpp \
      --replace '"dig"' '"${dnsutils}/bin/dig"'
    substituteInPlace src/platform/discover.cpp \
        --replace '"nping"' '"${nmap}/bin/nping"'
    for f in \
      src/platform/monitor/monitor.cpp \
      src/platform/nsemanager.cpp ; do

      substituteInPlace $f \
        --replace '"nmap"'  '"${nmap}/bin/nmap"'
    done
  '';

  postInstall = ''
    mv $out/share/applications/kde4/*.desktop $out/share/applications
    rmdir $out/share/applications/kde4

    for f in $out/share/applications/* ; do
      substituteInPlace $f \
        --replace Qt4                   Qt5 \
        --replace Exec=nmapsi4          Exec=$out/bin/nmapsi4 \
        --replace "Exec=kdesu nmapsi4" "Exec=kdesu $out/bin/nmapsi4"
    done
  '';

  meta = {
    description = "Qt frontend for nmap";
    mainProgram = "nmapsi4";
    license = lib.licenses.gpl2Plus;
    maintainers = with lib.maintainers; [ peterhoeg ];
    inherit (src.meta) homepage;
  };
}