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