Fixed some prometheus settings.

nix-system-configs/modules/system/traefik.nix

@@ -97,6 +97,33 @@ in {
       enable = true;
     };
 
+    services.prometheus = {
+      enable = true;
+      port = 9001;
+
+      exporters.node = {
+        enabledCollectors = [
+          "ethtool"
+          "softirqs"
+          "systemd"
+          "tcpstat"
+        ];
+        enable = true;
+        port = 9002;
+      };
+      globalConfig.scrape_interval = "5s"; # "1m"
+      scrapeConfigs = [
+        {
+          job_name = "traefik";
+          static_configs = [
+            {
+              targets = ["localhost:8080"];
+            }
+          ];
+        }
+      ];
+    };
+
     # See: https://github.com/grafana/alloy/blob/bbe11b0f6a3bd3391108b2d27122c654c535dd8d/docs/sources/set-up/migrate/from-promtail.md
     environment.etc."alloy/config.alloy" = {
       text = ''