{
  lib,
  stdenv,
  pkg-config,
  net-snmp,
  erlang,
}:

stdenv.mkDerivation {
  pname = "towerops-nif";
  version = "0.1.0";

  src = lib.sourceByRegex ../. [
    "^c_src"
    "^c_src/.*\\.c$"
    "^c_src/.*\\.h$"
    "^c_src/Makefile$"
  ];

  nativeBuildInputs = [
    pkg-config
  ];

  buildInputs = [
    net-snmp
    erlang
  ];

  # Set Erlang include path for NIF headers
  preBuild = ''
    export ERL_INCLUDE_PATH="${erlang}/lib/erlang/erts-${erlang.version}/include"
  '';

  # Build using the existing Makefile
  buildPhase = ''
    runHook preBuild

    cd c_src
    make -j$NIX_BUILD_CORES

    runHook postBuild
  '';

  # Install the shared library
  installPhase = ''
    runHook preInstall

    mkdir -p $out/lib
    cp ../priv/towerops_nif.so $out/lib/

    runHook postInstall
  '';

  meta = {
    description = "C NIF for SNMP MIB resolution in Towerops";
    license = lib.licenses.proprietary;
    platforms = lib.platforms.unix;
  };
}