anchor.diff:  
   buildGoModule rec {
     pname = "croc";
  -  version = "6.4.1";
  +  version = "6.4.6";
   
     goPackagePath = "github.com/schollz/croc";
   
  
positive.code:     owner = "schollz";
      repo = pname;
      rev = "v${version}";
      sha256 = "0sil1gxml4p4yysm8x6bpv5m0hvw4ss27b4c9wdag06lav0g4am0";
    };
  
    modSha256 = "1w84xqnn9fnkakak6j069app4ybbxpwq79g8qypwvmqg5bhvzywg";
  
negative.code:     description = "Easily and securely send things from one computer to another";
      homepage = https://github.com/schollz/croc;
      license = licenses.mit;
      maintainers = with maintainers; [ hugoreeves equirosa ];
  
      longDescription = ''
        Croc is a command line tool written in Go that allows any two computers to
  