i think metrics are done?

modules/services/metrics.nix

@@ -8,7 +8,7 @@ in {
     enable = mkEnableOption "enable grafana with loki, prometheus, and promtail";
     domain = mkOption {
       type = types.str;
-      default = "grafana.reidlab.online";
+      default = "analytics.reidlab.online";
     };
     port = mkOption {
       type = types.int;

modules/services/promtail.yml

@@ -0,0 +1,20 @@
+server:
+  http_listen_port: 28183
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: http://127.0.0.1:3100/loki/api/v1/push
+
+scrape_configs:
+  - job_name: journal
+    journal:
+      max_age: 12h
+      labels:
+        job: systemd-journal
+        host: nixos-server-reid
+    relabel_configs:
+      - source_labels: ["__journal__systemd_unit"]
+        target_label: "unit"