title: pipe both, stdout and stderr in the fish shell
body: <p>I know this has been an issue for a while and I found a lot of discussion about it, however I didn't get which would be finally a way to get it done: pipe both, stdout and stderr. In bash, this would be simply:</p>
  
  <pre><code>cmd 2&gt;&amp;1 | cmd2
  </code></pre>