anchor.diff:  
       ISO_VERSION=$(grep "^ISO_VERSION" Makefile | sed "s/^.*\s//")
       ISO_BUCKET=$(grep "^ISO_BUCKET" Makefile | sed "s/^.*\s//")
  -    KUBERNETES_VERSION=$(${python}/bin/python hack/get_k8s_version.py --k8s-version-only 2>&1) || true
  +    KUBERNETES_VERSION=${kubernetesVersion}
   
       export buildFlagsArray="-ldflags=\
         -X k8s.io/minikube/pkg/version.version=v${version} \
  
positive.code: in buildGoPackage rec {
    pname   = "minikube";
    name    = "${pname}-${version}";
    version = "0.28.1";
  
    goPackagePath = "k8s.io/minikube";
  
  
negative.code:     owner  = "kubernetes";
      repo   = "minikube";
      rev    = "v${version}";
      sha256 = "09px8pxml7xrnfhyjvlhf1hw7zdj9sw47a0fv5wj5aard54lhs1l";
    };
  
    buildInputs = [ go-bindata makeWrapper gpgme ] ++ stdenv.lib.optional stdenv.hostPlatform.isDarwin vmnet;
  