diff --git a/.config/niri/config.kdl b/.config/niri/config.kdl
index 94c98fc..2116866 100644
--- a/.config/niri/config.kdl
+++ b/.config/niri/config.kdl
@@ -41,6 +41,7 @@ input {
     }
 
     warp-mouse-to-focus
+    // also needs ignore in `/etc/systemd/logind.conf`.
     disable-power-key-handling
     focus-follows-mouse max-scroll-amount="0%"
 }