anchor.diff:      owner = "kubernetes-sigs";
       repo = pname;
       rev = "kustomize/v${version}";
  -    sha256 = "1942cyaj6knf8mc3q2vcz6rqqc6lxdd6nikry9m0idk5l1b09x1m";
  +    sha256 = "1v8yfiwzg84bpdh3k3h5v2smxx0dymq717r2mh3pjz3nifkg3ilm";
     };
   
     # avoid finding test and development commands
     sourceRoot = "source/kustomize";
   
  -  vendorSha256 = "0y77ykfcbn4l0x85c3hb1lgjpy64kimx3s1qkn38gpmi4lphvkkl";
  +  vendorSha256 = "1nixkmyqzq7387rwam0bsa6qjd40k5p15npq0iz1z2k1ws8pvrg6";
   
     meta = with lib; {
       description = "Customization of kubernetes YAML configurations";
  
positive.code:     '';
      homepage = "https://github.com/kubernetes-sigs/kustomize";
      license = licenses.asl20;
      maintainers = with maintainers; [ carlosdagos vdemeester periklis zaninime ];
    };
  }
  
negative.code: 
  buildGoModule rec {
    pname = "kustomize";
    version = "3.9.1";
    # rev is the 3.8.7 commit, mainly for kustomize version command output
    rev = "7439f1809e5ccd4677ed52be7f98f2ad75122a93";
  
    buildFlagsArray = let t = "sigs.k8s.io/kustomize/api/provenance"; in
      ''
  