anchor.diff:      grep -q -r "subdir('test" --include meson.build .
       find . -name meson.build -exec sed -i -e "/subdir('test/d" -e '/^[ ]*test/d' {} \;
     '';
  -  
  +
     mesonFlags = [
       "-Daudit=true"
       "-Dselinux=true"
  
positive.code:   src = fetchurl {
      url = "https://github.com/bus1/dbus-broker/releases/download/v${version}/${name}.tar.xz";
      hashOutput = false;
      sha256 = "4ec7491745a88ec5112644b0e2b9a0abe9107c85d7650be8988d88efb52da84b";
    };
  
    nativeBuildInputs = [
  
negative.code: }:
  
  let
    version = "18";
  in
  stdenv.mkDerivation rec {
    name = "dbus-broker-${version}";
  