diff --git a/nixos/modules/services/monitoring/prometheus/exporters.nix b/nixos/modules/services/monitoring/prometheus/exporters.nix
index 1d5f400250fd..ae8caac436da 100644
--- a/nixos/modules/services/monitoring/prometheus/exporters.nix
+++ b/nixos/modules/services/monitoring/prometheus/exporters.nix
@@ -123,15 +123,13 @@ let
       systemd.services."prometheus-${name}-exporter" = mkMerge ([{
         wantedBy = [ "multi-user.target" ];
         after = [ "network.target" ];
-        serviceConfig = {
-          Restart = mkDefault "always";
-          PrivateTmp = mkDefault true;
-          WorkingDirectory = mkDefault /tmp;
-        } // mkIf (!(serviceOpts.serviceConfig.DynamicUser or false)) {
-          User = conf.user;
-          Group = conf.group;
-        };
-      } serviceOpts ]);
+        serviceConfig.Restart = mkDefault "always";
+        serviceConfig.PrivateTmp = mkDefault true;
+        serviceConfig.WorkingDirectory = mkDefault /tmp;
+      } serviceOpts ] ++ optional (serviceOpts.serviceConfig.DynamicUser or false) {
+        serviceConfig.User = conf.user;
+        serviceConfig.Group = conf.group;
+      });
   };
 in
 {
@@ -172,5 +170,8 @@ in
     }) exporterOpts)
   );
 
-  meta.doc = ./exporters.xml;
+  meta = {
+    doc = ./exporters.xml;
+    maintainers = [ maintainers.willibutz ];
+  };
 }