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-rw-r--r--nixos/doc/manual/release-notes/rl-1903.xml10
1 files changed, 10 insertions, 0 deletions
diff --git a/nixos/doc/manual/release-notes/rl-1903.xml b/nixos/doc/manual/release-notes/rl-1903.xml
index 89d9f48aedd3..65761c12c6a4 100644
--- a/nixos/doc/manual/release-notes/rl-1903.xml
+++ b/nixos/doc/manual/release-notes/rl-1903.xml
@@ -408,6 +408,16 @@
        from nixpkgs due to the lack of maintainers.
      </para>
    </listitem>
+   <listitem>
+    <para>
+       The <option>powerManagement.cpuFreqGovernor</option> option has been
+       aliased to <option>powerManagement.cpufreq.governor</option>.  On laptops,
+       <option>powerManagement.cpuFreqGovernor</option> is sometimes set in
+       <literal>/etc/nixos/hardware-configuration.nix</literal>, so you can
+       rename it to the new name, or run
+       <literal>nixos-generate-config</literal> again.
+    </para>
+   </listitem>
   </itemizedlist>
  </section>
 </section>