{ lib
, stdenv
, fetchurl
, fftw
, gtk2
, pkg-config
}:

stdenv.mkDerivation rec {
  pname = "rscw";
  version = "0.1e";

  src = fetchurl {
    url = "https://www.pa3fwm.nl/software/${pname}/${pname}-${version}.tgz";
    sha256 = "1hxwxmqc5jinr14ya1idigqigc8qhy1vimzcwy2vmwdjay2sqik2";
  };

  sourceRoot = ".";

  nativeBuildInputs = [ pkg-config ];
  buildInputs = [ gtk2 fftw ];

  installPhase = ''
    install -D -m 0755 noisycw $out/bin/noisycw
    install -D -m 0755 rs12tlmdec $out/bin/rs12tlmdec
    install -D -m 0755 rscw $out/bin/rscw
    install -D -m 0755 rscwx $out/bin/rscwx
  '';

  meta = with lib; {
    description = "Receive CW through the soundcard";
    homepage = "https://www.pa3fwm.nl/software/rscw/";
    license = licenses.gpl2;
    maintainers = with maintainers; [ earldouglas ];
    platforms = platforms.linux;
  };
}