{ stdenv, fetchurl, dpkg, makeDesktopItem, autoPatchelfHook, wrapGAppsHook
, alsaLib, atk, at-spi2-atk, cairo, cups, dbus, expat, fontconfig, freetype, gdk_pixbuf
, glib, gtk3, libnotify, libX11, libXcomposite, libXcursor, libXdamage, libuuid
, libXext, libXfixes, libXi, libXrandr, libXrender, libXtst, nspr, nss, libxcb
, pango, systemd, libXScrnSaver, libcxx, libpulseaudio }:

stdenv.mkDerivation rec {
  pname = "mailspring";
  version = "1.6.0";
  name = "${pname}-${version}";

  src = fetchurl {
    url = "https://github.com/Foundry376/Mailspring/releases/download/${version}/mailspring-${version}-amd64.deb";
    sha256 = "1y93f85i9v711sa6pifixvv0p08jr6rgs6bbfsv0mb0zvn5vf3dm";
  };

  nativeBuildInputs = [ dpkg wrapGAppsHook ];

  dontWrapGApps = true;

  libPath = stdenv.lib.makeLibraryPath [
    libcxx systemd libpulseaudio
    stdenv.cc.cc alsaLib atk at-spi2-atk cairo cups dbus expat fontconfig freetype
    gdk_pixbuf glib gtk3 libnotify libX11 libXcomposite libuuid
    libXcursor libXdamage libXext libXfixes libXi libXrandr libXrender
    libXtst nspr nss libxcb pango systemd libXScrnSaver
  ];

  unpackPhase = ''
    dpkg-deb -x $src .
  '';

  installPhase = ''
    echo $out
    mkdir -p $out/{share,bin}

    mv usr/share/{icons,mailspring,pixmaps} $out/share
    mv usr/bin/* $out/bin

    patchelf --set-interpreter ${stdenv.cc.bintools.dynamicLinker} \
         $out/bin/mailspring

    # makeWrapper $out/opt/Mailspring/mailspring $out/bin/mailspring \
    #     "''${gappsWrapperArgs[@]}" \
    #     --prefix XDG_DATA_DIRS : "${gtk3}/share/gsettings-schemas/${gtk3.name}/" \
    #     --prefix LD_LIBRARY_PATH : ${libPath}

    # mv usr/share/icons $out/share/
    ln -s "${desktopItem}/share/applications" $out/share/
  '';

  desktopItem = makeDesktopItem {
    name = pname;
    desktopName = "Mailspring";
    comment = meta.description;
    exec = "${pname} %U";
    terminal = "false";
    type = "Application";
    icon = "mailspring";
    categories = "Application;Network;";
    extraEntries = ''
      StartupWMClass=Mailspring
    '';
  };

  meta = with stdenv.lib; {
    description = "A beautiful, fast and maintained fork of nylas Mail by one of the original authors.";
    homepage = https://getmailspring.com/;
    downloadPage = https://github.com/Foundry376/Mailspring/releases/latest;
    license = licenses.gnu;
    maintainers = with maintainers; [ jakestanger ];
    platforms = [ "x86_64-linux" ];
  };
}