{
  stdenv,
  lib,
  fetchFromGitHub,
  libsForQt5,
  qt5,
  makeDesktopItem,
  nix-update-script,
  copyDesktopItems,
}:

stdenv.mkDerivation (finalAttrs: {
  pname = "qtalarm";
  version = "2.5.1";

  src = fetchFromGitHub {
    owner = "CountMurphy";
    repo = "QTalarm";
    rev = "refs/tags/${finalAttrs.version}";
    hash = "sha256-87w5YFQ9olLnCfPF04jOnIMn1NtE2M2n5WZX4e69UGU=";
  };

  buildInputs = [
    libsForQt5.qtbase
    libsForQt5.qtmultimedia
  ];

  installPhase =
    ''
      runHook preInstall
    ''
    + (
      if stdenv.hostPlatform.isDarwin then
        ''
          mkdir -p $out/Applications
          mv qtalarm.app $out/Applications
        ''
      else
        ''
          install -Dm755 qtalarm -t $out/bin
          install -Dm644 Icons/1349069370_Alarm_Clock.png $out/share/icons/hicolor/48x48/apps/qtalarm.png
          install -Dm644 Icons/1349069370_Alarm_Clock24.png $out/share/icons/hicolor/24x24/apps/qtalarm.png
          install -Dm644 Icons/1349069370_Alarm_Clock16.png $out/share/icons/hicolor/16x16/apps/qtalarm.png
        ''
    )
    + ''
      runHook postInstall
    '';

  nativeBuildInputs = [
    qt5.wrapQtAppsHook
    qt5.qmake
    copyDesktopItems
  ];

  passthru.updateScript = nix-update-script { };

  desktopItems = [
    (makeDesktopItem {
      name = "QTalarm";
      exec = "qtalarm";
      icon = "qtalarm";
      desktopName = "QTalarm";
      genericName = "Nifty alarm clock";
      categories = [
        "Application"
        "Utility"
      ];
      terminal = false;
    })
  ];
  meta = {
    description = "Nifty alarm clock written in QT";
    changelog = "https://github.com/CountMurphy/QTalarm/releases/tag/${finalAttrs.version}";
    homepage = "https://github.com/CountMurphy/QTalarm";
    license = lib.licenses.gpl3Only;
    mainProgram = "qtalarm";
    maintainers = with lib.maintainers; [ bot-wxt1221 ];
    platforms = lib.platforms.unix;
  };
})