{ stdenv, fetchgit, fetchpatch, }:

let
  src = fetchgit {
    url = "https://gitlab.freifunk-dresden.de/firmware-developer/firmware.git";
    rev = "T_FIRMWARE_7.0.1";
    sha256 = "sha256-3sV59uqFp+TZKrDf7kmksLvz+5ZKriwFyXZMBH2Sdws=";
  };
  path = "feeds/19.07/feeds-own/bmxd";
  patch = fetchpatch {
    name = "timercpy.patch";
    url =
      "https://gitlab.freifunk-dresden.de/firmware-developer/firmware/merge_requests/36.patch";
    sha256 = "sha256-40BbcCZ10cQzvkfsAi8ApCgmC4hGMh2J8xU6gjD3cng=";
  };
in stdenv.mkDerivation {
  pname = "bmxd";
  version = "0.4-1"; # ${version}-${release}

  inherit src;
  patches = [ patch ];
  buildPhase = "cd ${path}/sources";
  installPhase = ''
    make install SBINDIR=$out/sbin
  '';
}