diff --git a/lass/1systems/mors.nix b/lass/1systems/mors.nix
index 96a57d0fa..e3bb4e487 100644
--- a/lass/1systems/mors.nix
+++ b/lass/1systems/mors.nix
@@ -130,6 +130,12 @@
         };
       };
     }
+    {
+      services.postgresql = {
+        enable = true;
+        authentication = "local all all ident";
+      };
+    }
   ];
 
   krebs.build.host = config.krebs.hosts.mors;