{
  fetchurl,
  lib,
  stdenv,
  squashfsTools,
  xorg,
  alsa-lib,
  makeShellWrapper,
  wrapGAppsHook,
  openssl,
  freetype,
  glib,
  pango,
  cairo,
  atk,
  gdk-pixbuf,
  gtk3,
  harfbuzz,
  cups,
  nspr,
  nss_latest,
  libpng,
  libnotify,
  libgcrypt,
  systemd,
  fontconfig,
  dbus,
  expat,
  ffmpeg_4,
  curlWithGnuTls,
  zlib,
  gnome,
  at-spi2-atk,
  at-spi2-core,
  libpulseaudio,
  libdrm,
  mesa,
  libxkbcommon,
  # High-DPI support: Spotify's --force-device-scale-factor argument
  # not added if `null`, otherwise, should be a number.
  deviceScaleFactor ? null,
}: let
  # TO UPDATE: just execute the ./update.sh script (won't do anything if there is no update)
  # "rev" decides what is actually being downloaded
  # If an update breaks things, one of those might have valuable info:
  # https://aur.archlinux.org/packages/spotify/
  # https://community.spotify.com/t5/Desktop-Linux
  version = "1.2.13.661.ga588f749";
  # To get the latest stable revision:
  # curl -H 'X-Ubuntu-Series: 16' 'https://api.snapcraft.io/api/v1/snaps/details/spotify?channel=stable' | jq '.download_url,.version,.last_updated'
  # To get general information:
  # curl -H 'Snap-Device-Series: 16' 'https://api.snapcraft.io/v2/snaps/info/spotify' | jq '.'
  # More examples of api usage:
  # https://github.com/canonical-websites/snapcraft.io/blob/master/webapp/publisher/snaps/views.py
  rev = "68";

  deps = [
    alsa-lib
    at-spi2-atk
    at-spi2-core
    atk
    cairo
    cups
    curlWithGnuTls
    dbus
    expat
    ffmpeg_4
    fontconfig
    freetype
    gdk-pixbuf
    glib
    gtk3
    harfbuzz
    libdrm
    libgcrypt
    libnotify
    libpng
    libpulseaudio
    libxkbcommon
    mesa
    nss_latest
    pango
    stdenv.cc.cc
    systemd
    xorg.libICE
    xorg.libSM
    xorg.libX11
    xorg.libxcb
    xorg.libXcomposite
    xorg.libXcursor
    xorg.libXdamage
    xorg.libXext
    xorg.libXfixes
    xorg.libXi
    xorg.libXrandr
    xorg.libXrender
    xorg.libXScrnSaver
    xorg.libxshmfence
    xorg.libXtst
    zlib
  ];
in
  stdenv.mkDerivation {
    pname = "spotify";
    inherit version;

    # fetch from snapcraft instead of the debian repository most repos fetch from.
    # That is a bit more cumbersome. But the debian repository only keeps the last
    # two versions, while snapcraft should provide versions indefinitely:
    # https://forum.snapcraft.io/t/how-can-a-developer-remove-her-his-app-from-snap-store/512

    # This is the next-best thing, since we're not allowed to re-distribute
    # spotify ourselves:
    # https://community.spotify.com/t5/Desktop-Linux/Redistribute-Spotify-on-Linux-Distributions/td-p/1695334
    src = fetchurl {
      url = "https://api.snapcraft.io/api/v1/snaps/download/pOBIoZ2LrCB3rDohMxoYGnbN14EHOgD7_${rev}.snap";
      hash = "sha256-UbA0HHLCnENO3e3c+wOeuJ9F9d19S5MAQ6zEg2hitwk=";
    };

    nativeBuildInputs = [wrapGAppsHook makeShellWrapper squashfsTools];

    dontStrip = true;
    dontPatchELF = true;

    unpackPhase = ''
      runHook preUnpack
      unsquashfs "$src" '/usr/share/spotify' '/usr/bin/spotify' '/meta/snap.yaml'
      cd squashfs-root
      if ! grep -q 'grade: stable' meta/snap.yaml; then
        # Unfortunately this check is not reliable: At the moment (2018-07-26) the
        # latest version in the "edge" channel is also marked as stable.
        echo "The snap package is marked as unstable:"
        grep 'grade: ' meta/snap.yaml
        echo "You probably chose the wrong revision."
        exit 1
      fi
      if ! grep -q '${version}' meta/snap.yaml; then
        echo "Package version differs from version found in snap metadata:"
        grep 'version: ' meta/snap.yaml
        echo "While the nix package specifies: ${version}."
        echo "You probably chose the wrong revision or forgot to update the nix version."
        exit 1
      fi
      runHook postUnpack
    '';

    # Prevent double wrapping
    dontWrapGApps = true;

    installPhase = ''
      runHook preInstall

      libdir=$out/lib/spotify
      mkdir -p $libdir
      mv ./usr/* $out/

      cp meta/snap.yaml $out

      # Work around Spotify referring to a specific minor version of
      # OpenSSL.

      ln -s ${lib.getLib openssl}/lib/libssl.so $libdir/libssl.so.1.0.0
      ln -s ${lib.getLib openssl}/lib/libcrypto.so $libdir/libcrypto.so.1.0.0
      ln -s ${nspr.out}/lib/libnspr4.so $libdir/libnspr4.so
      ln -s ${nspr.out}/lib/libplc4.so $libdir/libplc4.so

      ln -s ${ffmpeg_4.lib}/lib/libavcodec.so* $libdir
      ln -s ${ffmpeg_4.lib}/lib/libavformat.so* $libdir

      rpath="$out/share/spotify:$libdir"

      patchelf \
        --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
        --set-rpath $rpath $out/share/spotify/spotify

      librarypath="${lib.makeLibraryPath deps}:$libdir"
      wrapProgramShell $out/share/spotify/spotify \
        ''${gappsWrapperArgs[@]} \
        ${lib.optionalString (deviceScaleFactor != null) ''
        --add-flags "--force-device-scale-factor=${toString deviceScaleFactor}" \
      ''} \
        --prefix LD_LIBRARY_PATH : "$librarypath" \
        --prefix PATH : "${gnome.zenity}/bin" \
        --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--enable-features=UseOzonePlatform --ozone-platform=wayland}}"

      # fix Icon line in the desktop file (#48062)
      sed -i "s:^Icon=.*:Icon=spotify-client:" "$out/share/spotify/spotify.desktop"

      # Desktop file
      mkdir -p "$out/share/applications/"
      cp "$out/share/spotify/spotify.desktop" "$out/share/applications/"

      # Icons
      for i in 16 22 24 32 48 64 128 256 512; do
        ixi="$i"x"$i"
        mkdir -p "$out/share/icons/hicolor/$ixi/apps"
        ln -s "$out/share/spotify/icons/spotify-linux-$i.png" \
          "$out/share/icons/hicolor/$ixi/apps/spotify-client.png"
      done

      runHook postInstall
    '';

    meta = with lib; {
      homepage = "https://www.spotify.com/";
      description = "Play music from the Spotify music service";
      sourceProvenance = with sourceTypes; [binaryNativeCode];
      # license = licenses.unfree;
      maintainers = with maintainers; [eelco ftrvxmtrx sheenobu mudri timokau ma27];
      platforms = ["x86_64-linux"];
    };
  }
