{
  lib,
  python3,
  fetchFromGitHub,
  ...
}: let
  pythonPackages = python3.pkgs;
in
  pythonPackages.buildPythonApplication rec {
    pname = "piano-led-visualizer";
    version = "1.6";

    src = fetchFromGitHub {
      owner = "onlaj";
      repo = "Piano-LED-Visualizer";
      rev = "v${version}";
      sha256 = "sha256-SkNNu2pqVG40HBZZYJMCCKiRj1h1QdkteaPR3Ek2P7I=";
    };

    patches = [
      ./fix-log-dir.patch
    ];

    propagatedBuildInputs = with pythonPackages; [
      setuptools

      numpy
      pillow
      flask
      rpi-gpio
      webcolors
      psutil
      mido
      rtmidi-python
      spidev
      waitress
      websockets
      werkzeug
      # rpi_ws281x
    ];

    format = "setuptools";

    preBuild = ''
      cp ${./setup.py} setup.py
      sed -i 's/PLACEHOLDER_VERSION/${version}/' setup.py
    '';

    postInstall = ''
      mv -v $out/bin/visualizer.py $out/bin/piano-led-visualizer
    '';

    meta = with lib; {
      description = "Piano LED Visualizer for Raspberry Pi";
      homepage = "https://github.com/onlaj/Piano-LED-Visualizer";
      license = licenses.gpl3;
      maintainers = [];
      platforms = platforms.linux;
    };
  }