anchor.diff:    WHAT="${concatStringsSep " " components}";
   
     postBuild = ''
  -    ./hack/generate-docs.sh
  +    ./hack/update-generated-docs.sh
       (cd build/pause && cc pause.c -o pause)
     '';
   
  
positive.code: 
    postPatch = ''
      substituteInPlace "hack/lib/golang.sh" --replace "_cgo" ""
      substituteInPlace "hack/generate-docs.sh" --replace "make" "make SHELL=${stdenv.shell}"
      # hack/update-munge-docs.sh only performs some tests on the documentation.
      # They broke building k8s; disabled for now.
      echo "true" > "hack/update-munge-docs.sh"
  
negative.code: 
  stdenv.mkDerivation rec {
    name = "kubernetes-${version}";
    version = "1.14.0";
  
    src = fetchFromGitHub {
      owner = "kubernetes";
      repo = "kubernetes";
      rev = "v${version}";
      sha256 = "1c04x474m5b7qqs9kddrx2mygwpv40hvylr3cq34qxdxgang3qc6";
    };
  
    buildInputs = [ removeReferencesTo makeWrapper which go rsync go-bindata ];
  