elixir: Allow overriding Erlang package

{ baseName ? "elixir"

, version

, erlangPackage ? erlang

, minimumOTPVersion

, sha256 ? null

, rev ? "v${version}"

  inherit (lib) getVersion versionAtLeast optional concatStringsSep;

in

assert versionAtLeast (getVersion erlang) minimumOTPVersion;

assert versionAtLeast (getVersion erlangPackage) minimumOTPVersion;

stdenv.mkDerivation ({

  pname = "${baseName}";

  inherit src version debugInfo;

  nativeBuildInputs = [ makeWrapper ];

  buildInputs = [ erlang ];

  buildInputs = [ erlangPackage ];

  LANG = "C.UTF-8";

  LC_TYPE = "C.UTF-8";