anchor.diff: -{ stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
  +{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
   
  +let
  +  k3sVersion = "1.19.3-k3s3";
  +in
   buildGoModule rec {
     pname = "kube3d";
     version = "3.3.0";
  -  k3sVersion = "1.19.3-k3s3";
   
  -  excludedPackages = ''tools'';
  +  excludedPackages = "tools";
   
     src = fetchFromGitHub {
       owner = "rancher";
  
positive.code:       --zsh <($out/bin/k3d completion zsh)
    '';
  
    vendorSha256 = null;
  
    doCheck = false;
  
    meta = with stdenv.lib; {
      homepage = "https://github.com/rancher/k3d";
      description = "A helper to run k3s (Lightweight Kubernetes. 5 less than k8s) in a docker container - k3d";
      longDescription = ''
  
negative.code:     sha256 = "1pq5x4fyn98f01mzfjv335gx29c61zd85qc5vhx9rk27hi825ima";
    };
  
    vendorSha256 = null;
  
    nativeBuildInputs = [ installShellFiles ];
  
    buildFlagsArray = [
      "-ldflags="
      "-w"
      "-s"
      "-X github.com/rancher/k3d/v3/version.Version=v${version}"
      "-X github.com/rancher/k3d/v3/version.K3sVersion=v${k3sVersion}"
    ];
  
    doCheck = false;
  
    postInstall = ''
      installShellCompletion --cmd k3d \
  