diff --git a/hosts/sql/postgres.nix b/hosts/sql/postgresql.nix
similarity index 81%
rename from hosts/sql/postgres.nix
rename to hosts/sql/postgresql.nix
index 61f3af8..0060db2 100644
--- a/hosts/sql/postgres.nix
+++ b/hosts/sql/postgresql.nix
@@ -7,6 +7,7 @@ let
   entries = [
     (mkEntry "matrix-synapse" 25) # matrix.berlin.ccc.de
     (mkEntry "hedgedoc" 26) # md.berlin.ccc.de
+    (mkEntry "grafana" 255) # mon.berlin.ccc.de
   ];
   mkEntry = name: octet: {
     user = {
@@ -47,6 +48,14 @@ in
     #  };
     #};
     postgresql = {
+      enable = true;
+      package = pkgs.postgresql_18;
+      enableJIT = true;
+      initdbArgs = [
+        "--locale=C"
+        "--encoding=UTF8"
+      ];
+      settings.listen_addresses = "*";
       enableTCPIP = true;
       #settings = {
       #  ssl = "on";
@@ -58,6 +67,16 @@ in
       ensureDatabases = map (e: e.database) entries;
       authentication = "${builtins.concatStringsSep "\n" (map (e: e.auth) entries)}";
     };
+    postgresqlBackup = {
+      enable = true;
+      startAt = "@daily";
+      compression = "zstd";
+    };
+    prometheus.exporters.postgres = {
+      enable = true;
+      openFirewall = true;
+      firewallRules = services.prometheus.exporters.node.firewallRules;
+    }:
   };
   systemd.services.postgresql.postStart = ''
     ${config.services.postgresql.package}/bin/psql \
diff --git a/secrets/postgres-grafana.age b/secrets/postgres-grafana.age
new file mode 100644
index 0000000..874dca2
Binary files /dev/null and b/secrets/postgres-grafana.age differ
diff --git a/services/postgres.nix b/services/postgres.nix
deleted file mode 100644
index e50f232..0000000
--- a/services/postgres.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-{ pkgs, ... }:
-
-{
-  services = {
-    postgresql = {
-      enable = true;
-      package = pkgs.postgresql_18;
-      enableJIT = true;
-      initdbArgs = [
-        "--locale=C"
-        "--encoding=UTF8"
-      ];
-      settings.listen_addresses = "*";
-    };
-    postgresqlBackup = {
-      enable = true;
-      startAt = "@daily";
-      compression = "zstd";
-    };
-  };
-}