title: nvm install node fails to install on macOS Big Sur M1 Chip
body: <p>I'm trying to install the latest version of node using nvm. I've just got the newly released SIlicon Macbook Pro with the M1 chip (not sure if that is related). I've installed xcode on the app store and the xcode tools on the command line. The main error i'm getting is:</p>
  <pre><code>clang: error: no such file or directory: 'CXX=c++'
  </code></pre>