anchor.diff:      "--enable-rpath"
     ];
   
  +  passthru = {
  +    srcVerification = fetchurl {
  +      inherit (src)
  +        outputHash
  +        outputHashAlgo
  +        urls;
  +      sha256Url = "https://download.gnome.org/sources/json-glib/${versionMajor}/"
  +        + "${name}.sha256sum";
  +      failEarly = true;
  +    };
  +  };
  +
     meta = with lib; {
       description = "(de)serialization support for JSON";
       homepage = http://live.gnome.org/JsonGlib;
  
positive.code:     gobject-introspection
    ];
  
    configureflags= [
      "--enable-Bsymbolic"
      "--disable-debug"
      "--disable-maintainer-mode"
  
negative.code: 
    src = fetchurl {
      url = "mirror://gnome/sources/json-glib/${versionMajor}/${name}.tar.xz";
      sha256 = "fd55a9037d39e7a10f0db64309f5f0265fa32ec962bf85066087b83a2807f40a";
    };
  
    nativeBuildInputs = [
  