anchor.diff:      # Some tests try to write to the home dir
       export HOME="$TMPDIR"
       # Change the golden files to match our desired version
  -    sed -i "s/dev/${version}/" pkg/cmd/version/testdata/TestGetVersions-*.golden
  +    sed -i "s/dev/${version}/" pkg/cmd/version/testdata/{TestGetVersions-,TestGetComponentVersions/}*.golden
     '';
   
     postInstall = ''
  
positive.code: 
  buildGoModule rec {
    pname = "tektoncd-cli";
    version = "0.19.1";
  
    src = fetchFromGitHub {
      owner = "tektoncd";
      repo = "cli";
      rev = "v${version}";
      sha256 = "sha256-duJSTk5LmJWbaVYybZZHWDe8E/ZqZLCCsdPIiH5d/G4=";
    };
  
    vendorSha256 = null;
  
    preBuild = ''
      buildFlagsArray+=("-ldflags" "-s -w -X github.com/tektoncd/cli/pkg/cmd/version.clientVersion=${version}")
    '';
  
    nativeBuildInputs = [ installShellFiles ];
  
  
negative.code:   installCheckPhase = ''
      runHook preInstallCheck
      $out/bin/tkn --help
      $out/bin/tkn version | grep "Client version: ${version}"
      runHook postInstallCheck
    '';
  
  