anchor.diff:      "-Dselinux=true"
     ];
   
  +  passthru = {
  +    srcVerification = fetchurl {
  +      failEarly = true;
  +      inherit (src)
  +        urls
  +        outputHash
  +        outputHashAlgo;
  +      fullOpts = { };
  +    };
  +  };
  +
     meta = with lib; {
       maintainers = with maintainers; [
         wkennington
  
positive.code: 
    postPatch = ''
      # Don't build any tests
      find . -name meson.build -exec sed -i -e "/subdir('test/d" -e '/^[ ]*test/d' {} \;
  
      # Fix systemd unit dirs
  
negative.code:     expat
      dbus
      glib
      libcap-ng
      linux-headers_triton
      libselinux
      systemd_lib
      systemd-dummy
  