anchor.diff:    goPackagePath = "sigs.k8s.io/kustomize";
     subPackages = [ "cmd/kustomize" ];
   
  -  buildFlagsArray = let t = "${goPackagePath}/pkg/commands/misc"; in ''
  +  buildFlagsArray = let t = "${goPackagePath}/v3/pkg/commands/misc"; in ''
       -ldflags=
         -s -X ${t}.kustomizeVersion=${version}
            -X ${t}.gitCommit=${rev}
  
positive.code: { lib, buildGoModule, fetchFromGitHub }:
  
  buildGoModule rec {
    name = "kustomize-${version}";
    version = "3.1.0";
    # rev is the 3.1.0 commit, mainly for kustomize version command output
    rev = "95f3303493fdea243ae83b767978092396169baf";
  
negative.code:   src = fetchFromGitHub {
      sha256 = "0kigcirkjvnj3xi1p28p9yp3s0lff24q5qcvf8ahjwvpbwka14sh";
      rev = "v${version}";
      repo = pname;
      owner = "kubernetes-sigs";
    };
  
  