{ lib, stdenv, fetchurl, groff, ncurses, bzip2, zlib }:

stdenv.mkDerivation rec {
  pname = "splat";
  version = "1.4.2";

  src = fetchurl {
    url = "https://www.qsl.net/kd2bd/${pname}-${version}.tar.bz2";
    hash = "sha256-ObCzFOLpJ73wDR7aS5hl79EouoUDBfmHrsBJxP1Yopw=";
  };

  nativeBuildInputs =
    # configure script needs `clear`
    [ groff ncurses ];

  buildInputs = [ bzip2 zlib ];

  postPatch = "patchShebangs build utils/build";

  configurePhase =
    # configure for maximum resolution
    ''
      runHook preConfigure
      cat > std-params.h << EOF
      #define HD_MODE 1
      #define MAXPAGES 64
      EOF
      runHook postConfigure
    '';

  buildPhase = ''
    runHook preBuild
    ./build all
    runHook postBuild
  '';

  installPhase = ''
    runHook preInstall
    install -Dt $out/bin splat
    find utils -type f -executable -exec install -Dt $out/bin {} \;
    install -Dt $out/share/man/man1 docs/english/man/*.1
    install -Dt $out/share/man/es/man1 docs/spanish/man/*.1
    runHook postInstall
  '';

  meta = with lib; {
    broken = stdenv.isDarwin;
    description =
      "SPLAT! is an RF Signal Propagation, Loss, And Terrain analysis tool for the electromagnetic spectrum between 20 MHz and 20 GHz";
    license = licenses.gpl2Only;
    homepage = "https://www.qsl.net/kd2bd/splat.html";
    maintainers = with maintainers; [ ehmry ];
    platforms = platforms.x86_64;
  };

}