diff --git a/.gitmodules b/.gitmodules
index 41e7438..e2777f2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -43,3 +43,6 @@
 [submodule "csi-s3/node-driver-registrar"]
 	path = csi-s3/node-driver-registrar
 	url = https://github.com/kubernetes-csi/node-driver-registrar.git
+[submodule "apps/postgresql/postgres_exporter"]
+	path = apps/postgresql/postgres_exporter
+	url = https://github.com/wrouesnel/postgres_exporter.git
diff --git a/apps/postgresql/postgres_exporter b/apps/postgresql/postgres_exporter
new file mode 160000
index 0000000..b12c8ab
--- /dev/null
+++ b/apps/postgresql/postgres_exporter
@@ -0,0 +1 @@
+Subproject commit b12c8ab04e077ba493b5b490f8733b8a44e0ef22
diff --git a/apps/postgresql/postgresql-deploy.yaml b/apps/postgresql/postgresql-deploy.yaml
index 97d015c..94d95e3 100644
--- a/apps/postgresql/postgresql-deploy.yaml
+++ b/apps/postgresql/postgresql-deploy.yaml
@@ -29,6 +29,11 @@ spec:
           value: pg2020
         - name: PGDATA
           value: /var/lib/postgresql/data/pgdata
+#      - name: prometheus-exporter
+#        image: wrouesnel/postgres_exporter
+#        env:
+#        - name: DATA_SOURCE_NAME
+#          value: postgresql://postgres:pg2020@localhost:5432/postgres?sslmode=disable
       volumes:
       - name: postgres-disk
         persistentVolumeClaim:
diff --git a/prometheus/additional-scrape-configs.yaml b/prometheus/additional-scrape-configs.yaml
index 71b9c15..3f036cf 100644
--- a/prometheus/additional-scrape-configs.yaml
+++ b/prometheus/additional-scrape-configs.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 data:
-  prometheus-additional.yaml: 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
+  prometheus-additional.yaml: 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
 kind: Secret
 metadata:
   creationTimestamp: null
diff --git a/prometheus/prometheus-additional.yaml b/prometheus/prometheus-additional.yaml
index a84717a..4edef8c 100644
--- a/prometheus/prometheus-additional.yaml
+++ b/prometheus/prometheus-additional.yaml
@@ -9,13 +9,13 @@
 - job_name: haproxy
   static_configs:
   - targets:
-    - drucki.chaos:9101
+    - drucki.wks:9101
     - riot01.chaos:9101
     - auto:9101
 - job_name: klipper
   static_configs:
   - targets:
-    - drucki.chaos:3903
+    - drucki.wks:3903
 - job_name: octoprint
   metrics_path: /plugin/prometheus_exporter/metrics
   params:
@@ -23,7 +23,7 @@
     - 30E8B01BFD674E5BBD446D08C4730DF4
   static_configs:
   - targets:
-    - drucki.chaos:80
+    - drucki.wks:80
 - job_name: openhab2
   metrics_path: /
   static_configs:
@@ -33,11 +33,11 @@
   static_configs:
   - targets:
     - dumont.chaos:9100
+    - dumont.wks:9100
     - auto01:9100
-    - drucki.chaos:9100
+    - drucki.wks:9100
     - ebin01.chaos:9100
     - ebin02.chaos:9100
-    - lenny.chaos:9100
     - riot01.chaos:9100
     - truhe:9100
     - tumor.chaos:9100