 &amp; configure user themes.</span>
    <span class="c1">/// Will use folder `(...)/Application Support/{your_app_bundle_id}/Themes`.</span>
    <span class="k">let</span> <span class="nv">applicationSupportURLs</span> <span class="o">=</span> <span class="kt">NSSearchPathForDirectoriesInDomains</span><span class="p">(</span><span class="o">.</span><span class="n">applicationSupportDirectory</span><span class="p">,</span> <span class="o">.</span><span class="n">userDomainMask</span><span class="p">,</span>