anchor.diff:  
   buildGoModule rec {
     pname = "hugo";
  -  version = "0.63.2";
  +  version = "0.64.0";
   
     goPackagePath = "github.com/gohugoio/hugo";
   
  
positive.code:     owner = "gohugoio";
      repo = pname;
      rev = "v${version}";
      sha256 = "1fylsx2isvims0xwcj831b1zcwsmd3igrnxjad44rhl2k3anq8vm";
    };
  
    modSha256 = "0h95r3m6ca60dn1bllnw127nbfnkdjld94c3nyrzlwdczl2iaiyf";
  
    buildFlags = [ "-tags" "extended" ];
  
  
negative.code:     description = "A fast and modern static website engine.";
      homepage = "https://gohugo.io";
      license = licenses.asl20;
      maintainers = with maintainers; [ schneefux filalex77 Frostman ];
    };
  }
  