{ lib, stdenv, requireFile, pkg-config, autoPatchelfHook, libusb1, webkitgtk }:

stdenv.mkDerivation rec {
  pname = "keymapp";
  version = "2.1.3";

  src = requireFile {
    url = "https://github.com/zsa/wally/releases/download/${version}-linux/wally";
    sha256 = "owyXTC/VRJdeSPfyrJmiH5Nvo+CAOv7rEJaCanmv294=";
  };
  dontUnpack = true;

  nativeBuildInputs = [ autoPatchelfHook ];

  buildInputs = [ libusb1 webkitgtk ];

  installPhase = ''
  runHook preInstall
  install -m755 -D $src $out/bin/wally
  runHook postInstall
  '';

  meta = with lib; {
    description = "A tool to flash firmware to mechanical keyboards";
    homepage = "https://www.zsa.io/flash/";
    platforms = with platforms; linux ++ darwin;
    license = licenses.mit;
    maintainers = with maintainers; [ spacekookie r-burns ];
  };
}