moved to NFS share for volume storage. Migrated all data

monitoring/prometheus/prometheus.yml

@@ -46,10 +46,10 @@ scrape_configs:
         labels:
           role: pihole
 
-#      - targets:
-#          - server:9100
-#        labels:
-#          role: server
+      - targets:
+          - server:9100
+        labels:
+          role: server
 
       - targets:
           - nix-cache:9100