if</span> <span class="op">(</span><span class="cn">FALSE</span><span class="op">)</span> <span class="op">{</span> <span class="co"># \dontrun{</span></span></span>
<span class="r-in"><span><span class="co"># Needs to be done only once on a machine. Credentials will then be stored in</span></span></span>
<span class="r-in"><span><span class="co"># the operating system's secure credential manager:</span></span></span>
<span class="r-in"><span><span class="fu">keyring</span><span class="fu">::</span><span cl