depot/third_party/nixpkgs/pkgs/applications/radio/kalibrate-rtl/default.nix

{ lib, stdenv, fetchFromGitHub, autoreconfHook, pkg-config, fftw, rtl-sdr, libusb1 }:

stdenv.mkDerivation {
  pname = "kalibrate-rtl";
  version = "unstable-2022-02-02";

  src = fetchFromGitHub {
    owner = "steve-m";
    repo = "kalibrate-rtl";
    rev = "340003eb0846b069c3edef19ed3363b8ac7b5215";
    sha256 = "n9mfu8H2OS8dKPNhtJxBfMDp8aHEIcxg/R+kcRNOBpk=";
  };

  nativeBuildInputs = [ autoreconfHook pkg-config ];

  buildInputs = [ fftw rtl-sdr libusb1 ];

  meta = with lib; {
    description = "Calculate local oscillator frequency offset in RTL-SDR devices";
    longDescription = ''
      Kalibrate, or kal, can scan for GSM base stations in a given frequency
      band and can use those GSM base stations to calculate the local
      oscillator frequency offset.

      This package is for RTL-SDR devices.
    '';
    homepage = "https://github.com/steve-m/kalibrate-rtl";
    license = licenses.bsd2;
    maintainers = with maintainers; [ bjornfor viraptor ];
    mainProgram = "kal";
    platforms = platforms.linux ++ platforms.darwin;
  };
}