{ stdenv
, lib
, buildFHSUserEnvBubblewrap
, callPackage
, copyDesktopItems
, dpkg
, lndir
, makeDesktopItem
, makeWrapper
, requireFile
}:

let
  version = "7.3.1";

  ptFiles = stdenv.mkDerivation {
    name = "PacketTracer7drv";
    inherit version;

    dontUnpack = true;
    src = requireFile {
      name = "PacketTracer_${builtins.replaceStrings ["."] [""] version}_amd64.deb";
      sha256 = "c39802d15dd61d00ba27fb8c116da45fd8562ab4b49996555ad66b88deace27f";
      url = "https://www.netacad.com";
    };

    nativeBuildInputs = [ dpkg makeWrapper ];

    installPhase = ''
      dpkg-deb -x $src $out
      makeWrapper "$out/opt/pt/bin/PacketTracer7" "$out/bin/packettracer7" \
          --prefix LD_LIBRARY_PATH : "$out/opt/pt/bin"
    '';
  };

  desktopItem = makeDesktopItem {
    name = "cisco-pt7.desktop";
    desktopName = "Cisco Packet Tracer 7";
    icon = "${ptFiles}/opt/pt/art/app.png";
    exec = "packettracer7 %f";
    mimeType = "application/x-pkt;application/x-pka;application/x-pkz;";
  };

  fhs = buildFHSUserEnvBubblewrap {
    name = "packettracer7";
    runScript = "${ptFiles}/bin/packettracer7";

    targetPkgs = pkgs: with pkgs; [
      alsa-lib
      dbus
      expat
      fontconfig
      glib
      libglvnd
      libpulseaudio
      libudev0-shim
      libxkbcommon
      libxml2
      libxslt
      nspr
      nss
      xorg.libICE
      xorg.libSM
      xorg.libX11
      xorg.libXScrnSaver
    ];
  };
in stdenv.mkDerivation {
  pname = "ciscoPacketTracer7";
  inherit version;

  dontUnpack = true;

  installPhase = ''
    mkdir $out
    ${lndir}/bin/lndir -silent ${fhs} $out
  '';

  desktopItems = [ desktopItem ];

  nativeBuildInputs = [ copyDesktopItems ];

  meta = with lib; {
    description = "Network simulation tool from Cisco";
    homepage = "https://www.netacad.com/courses/packet-tracer";
    license = licenses.unfree;
    maintainers = with maintainers; [ lucasew ];
    platforms = [ "x86_64-linux" ];
  };
}