diff --git a/options.xhtml b/options.xhtml
index 43cc2c5d2..e41428ea1 100644
--- a/options.xhtml
+++ b/options.xhtml
@@ -36165,6 +36165,33 @@ package</p>
 <p><span class="emphasis"><em>Default:</em></span>
 <code class="literal">pkgs.mu</code></p>
 
+<p><span class="emphasis"><em>Declared by:</em></span></p>
+<table border="0" summary="Simple list" class="simplelist">
+<tr><td>
+<code class="filename"><a class="filename"  href="https://github.com/nix-community/home-manager/blob/master/modules/programs/mu.nix" target="_top">
+&lt;home-manager/modules/programs/mu.nix&gt;
+</a></code>
+</td></tr>
+</table>
+</dd>
+<dt>
+ <span class="term">
+ <a id="opt-programs.mu.home"></a><a class="term" href="options.xhtml#opt-programs.mu.home"><code class="option">programs.mu.home</code>
+  </a>
+ </span>
+</dt>
+<dd>
+<p>Directory to store Mu’s database.</p>
+
+<p><span class="emphasis"><em>Type:</em></span>
+path</p>
+
+<p><span class="emphasis"><em>Default:</em></span>
+<code class="literal">config.xdg.cacheHome + &quot;/mu&quot;</code></p>
+
+<p><span class="emphasis"><em>Example:</em></span>
+<code class="literal">&quot;\${config.home.homeDirectory}/Maildir/.mu&quot;</code></p>
+
 <p><span class="emphasis"><em>Declared by:</em></span></p>
 <table border="0" summary="Simple list" class="simplelist">
 <tr><td>