diff --git a/nixos/doc/manual/release-notes/rl-2103.xml b/nixos/doc/manual/release-notes/rl-2103.xml
index 38262b508994..4138f569c385 100644
--- a/nixos/doc/manual/release-notes/rl-2103.xml
+++ b/nixos/doc/manual/release-notes/rl-2103.xml
@@ -439,6 +439,15 @@
      been dropped from upstream releases.
     </para>
    </listitem>
+   <listitem>
+    <para>
+     In the ACME module, the data used to build the hash for the account
+     directory has changed to accomodate new features to reduce account
+     rate limit issues. This will trigger new account creation on the first
+     rebuild following this update. No issues are expected to arise from this,
+     thanks to the new account creation handling.
+    </para>
+   </listitem>
    <listitem>
     <para>
      <xref linkend="opt-users.users._name_.createHome" /> now always ensures home directory permissions to be <literal>0700</literal>.
diff --git a/nixos/modules/security/acme.xml b/nixos/modules/security/acme.xml
index 517162d1a7bf..3e7c8edfdf75 100644
--- a/nixos/modules/security/acme.xml
+++ b/nixos/modules/security/acme.xml
@@ -162,6 +162,9 @@ services.httpd = {
 <xref linkend="opt-security.acme.certs"/>."foo.example.com" = {
   <link linkend="opt-security.acme.certs._name_.webroot">webroot</link> = "/var/lib/acme/.challenges";
   <link linkend="opt-security.acme.certs._name_.email">email</link> = "foo@example.com";
+  # Ensure that the web server you use can read the generated certs
+  # Take a look at the <link linkend="opt-services.nginx.group">group</link> option for the web server you choose.
+  <link linkend="opt-security.acme.certs._name_.group">group</link> = "nginx";
   # Since we have a wildcard vhost to handle port 80,
   # we can generate certs for anything!
   # Just make sure your DNS resolves them.
@@ -257,10 +260,11 @@ chmod 400 /var/lib/secrets/certs.secret
   <para>
    Should you need to regenerate a particular certificate in a hurry, such
    as when a vulnerability is found in Let's Encrypt, there is now a convenient
-   mechanism for doing so. Running <literal>systemctl clean acme-example.com.service</literal>
-   will remove all certificate files for the given domain, allowing you to then
-   <literal>systemctl start acme-example.com.service</literal> to generate fresh
-   ones.
+   mechanism for doing so. Running
+   <literal>systemctl clean --what=state acme-example.com.service</literal>
+   will remove all certificate files and the account data for the given domain,
+   allowing you to then <literal>systemctl start acme-example.com.service</literal>
+   to generate fresh ones.
   </para>
  </section>
  <section xml:id="module-security-acme-fix-jws">