anchor.diff:      license = licenses.free;
       homepage = "https://cloud.google.com/sdk/";
       maintainers = with maintainers; [ stephenmw zimbatm ];
  -    platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" ];
  +    platforms = [ "x86_64-linux" "x86_64-darwin" ];
     };
   }
  
positive.code:         mkdir -p $out/bin
          ln -s $programPath $binaryPath
      done
      
      # disable component updater and update check
      substituteInPlace $out/google-cloud-sdk/lib/googlecloudsdk/core/config.json \
        --replace "\"disable_updater\": false" "\"disable_updater\": true"
  
negative.code: 
    baseUrl = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads";
    sources = name: system: {
      x86_64-darwin = {
        url = "${baseUrl}/${name}-darwin-x86_64.tar.gz";
        sha256 = "0c4jj580f7z6phiw4zhd32dlf4inkrxy3cig6ng66fi4zi6vnpc9";
      };
  
      x86_64-linux = {
  