diff --git a/services/monitoring-munin.nix b/services/monitoring-munin.nix
index ffb831a..7721e2f 100644
--- a/services/monitoring-munin.nix
+++ b/services/monitoring-munin.nix
@@ -32,6 +32,8 @@ mkIf true {
     extraGroups = [ "postfix" ];
   };
 
+  # chmod a+rX -Rv /var/lib/postfix/queue/
+
   ## Munin server -- generate /var/www/munin
   services.munin-cron = {
     enable = true;