Merge pull request #300893 from r-ryantm/auto-update/re-flex

stdenv.mkDerivation rec {

  pname = "re-flex";

  version = "4.1.2";

  version = "4.2.0";

  src = fetchFromGitHub {

    owner = "Genivia";

    repo = "RE-flex";

    rev = "v${version}";

    hash = "sha256-w1aH04VGe9nPvwGdbTEsAcIPb7oC739LZjTI/1Ck7bU=";

    hash = "sha256-+/Q3lcdV4tEArYmuQN5iL6r5TS0J/zoLQ85bNazpSf8=";

  };

  outputs = [ "out" "bin" "dev" ];