anchor.diff: -{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
  +{ buildGoModule
  +, coreutils
  +, fetchFromGitHub
  +, git
  +, installShellFiles
  +, kubectl
  +, kubernetes-helm
  +, lib
  +, makeWrapper
  +, yamale
  +, yamllint
  +}:
   
   buildGoModule rec {
     pname = "chart-testing";
  
positive.code:       --bash <($out/bin/ct completion bash) \
        --zsh <($out/bin/ct completion zsh) \
        --fish <($out/bin/ct completion fish) \
    '';
  
    meta = with lib; {
  
negative.code:     owner = "helm";
      repo = pname;
      rev = "v${version}";
      hash = "sha256-b8U7zVvzewSxqX7RG7+FMAVytW4s2apNxR3krNJuiro=";
    };
  
    vendorHash = "sha256-z4hNGswxRMU40qkgwY3n516FiyaoeDaAE+CCla3TMkk=";
  
    postPatch = ''
      substituteInPlace pkg/config/config.go \
  