Monitoring stack (almost done)

modules/monitoring/prometheus.nix

@@ -30,7 +30,7 @@ in
         default = "localhost";
         type = lib.types.str;
         description = ''
-          Host name where the download manager stack is running
+          Host name where the Prometheus is running
         '';
       };
 
@@ -58,9 +58,26 @@ in
               }
             ];
           }
+          {
+            job_name = "caddy";
+            static_configs = [ { targets = [ "caddy.internal:2024" ]; } ];
+          }
         ];
       };
 
+      services.grafana = {
+        provision.datasources.settings = {
+          datasources = [
+            {
+              name = "Prometheus localhost";
+              url = "http://localhost:9090";
+              type = "prometheus";
+              isDefault = true;
+            }
+          ];
+        };
+      };
+
       networking.firewall.allowedTCPPorts = [ 9090 ];
 
     })