anchor.diff:  
     grpc = buildFromGitHub rec {
       version = 6;
  -    rev = "v1.11.0";
  +    rev = "v1.10.1";
       owner = "grpc";
       repo = "grpc-go";
  -    sha256 = "1kmqsn6b43wvxib0zhq1kjdfsk0jn7pvxqwbqmg2wydcgi8nbryl";
  +    sha256 = "65a812baf1d3eb6693d334e53d6cdec18779775763f92131187a3c8722bbbcce";
       goPackagePath = "google.golang.org/grpc";
       goPackageAliases = [
         "github.com/grpc/grpc-go"
  
positive.code: 
    kubernetes-client-go = buildFromGitHub {
      version = 6;
      rev = "8ae4a66b9b242b227528a5286f78b1215429b2da";
      owner  = "kubernetes";
      repo   = "client-go";
      sha256 = "018ynzc5xk51xhpjbzhgyrphpdnxmwilb4kmkxi4fdhqyfgsrbqq";
      goPackagePath = "k8s.io/client-go";
      excludedPackages = "\\(test\\|fake\\)";
      propagatedBuildInputs = [
  
negative.code:       sed -i 's#spt.Token,#spt.Token(),#' plugin/pkg/client/auth/azure/azure.go
      '';
      meta.useUnstable = true;
      date = "2018-03-28";
    };
  
    ldap = buildFromGitHub {
  