anchor.diff:      pname = "etcdutl";
       version = etcdVersion;
   
  -    vendorSha256 = "sha256-My0kzsN2i8DgPm2yIkbql3VyMXPaHmQSeaa/uK/RFxo=";
  +    vendorSha256 = "sha256-nk56XGpNsDwcGrTKithKGnPCX0NhpQmzNSXHk3vmdtg=";
   
       src = etcdSrc;
       modRoot = "./etcdutl";
  
positive.code: { lib, buildGoModule, fetchFromGitHub, symlinkJoin }:
  
  let
    etcdVersion = "3.5.1";
    etcdSrc = fetchFromGitHub {
      owner = "etcd-io";
      repo = "etcd";
      rev = "v${etcdVersion}";
      sha256 = "sha256-Ip7JAWbZBZcc8MXd+Sw05QmTs448fQXpQ5XXo6RW+Gs=";
    };
  
    commonMeta = with lib; {
  
negative.code:     pname = "etcdserver";
      version = etcdVersion;
  
      vendorSha256 = "sha256-4djUQvWp9hScua9l1ZTq298zWSeDYRDojEt2AWmarzw=";
  
      src = etcdSrc;
      modRoot = "./server";
  