anchor.diff:  { lib, buildGoModule, fetchFromGitHub, symlinkJoin }:
   
   let
  -  version = "3.5.5";
  +  version = "3.5.6";
   
     src = fetchFromGitHub {
       owner = "etcd-io";
       repo = "etcd";
       rev = "v${version}";
  -    sha256 = "sha256-V10aeYwr1ZS990lYZELJjq8NX7cBs0bzlYYzoYWS3zQ=";
  +    sha256 = "sha256-KQ3N6HBgdLnS/8UprT99gH9ttsy2cgfaWSL/ILX6t1A=";
     };
   
     CGO_ENABLED = 0;
  
positive.code: 
      inherit CGO_ENABLED meta src version;
  
      vendorSha256 = "sha256-yUgrKIjCtYTLmdZe1p9Rx9MUZzqOAmNF4tUckJgF8Ks=";
  
      modRoot = "./etcdutl";
    };
  
negative.code: 
      inherit CGO_ENABLED meta src version;
  
      vendorSha256 = "sha256-+5zWXVErkFAvtkpNQtKn/jLOGUdHkXgeZWI7/RIMgMQ=";
  
      modRoot = "./etcdctl";
    };
  