start refactoring shared code into modules, update the lock, do some other minor fixes

modules/nixos/shared-packages/server-settings/dashboard/telegraf/default.nix

@@ -0,0 +1,49 @@
+{config, ...}: {
+  sops.secrets."grafana-telegraf-key".mode = "0440";
+  sops.secrets."grafana-telegraf-key".owner = config.users.users.telegraf.name;
+  services.telegraf = {
+    enable = true;
+    extraConfig = {
+      agent = {
+        interval = "10s";
+        round_interval = true;
+        metric_batch_size = 1000;
+        metric_buffer_limit = 10000;
+        collection_jitter = "0s";
+        flush_interval = "10s";
+        flush_jitter = "0s";
+        precision = "";
+        debug = false;
+        quiet = false;
+        logfile = "";
+        hostname = "queen";
+        omit_hostname = false;
+      };
+      inputs = {
+        cpu = {
+          percpu = true;
+          totalcpu = true;
+          collect_cpu_time = false;
+          report_active = false;
+          core_tags = false;
+        };
+        disk = {
+          ignore_fs = ["tmpfs" "devtmpfs" "devfs" "overlay" "aufs" "squashfs"];
+        };
+        diskio = {};
+        kernel = {};
+        mem = {};
+        system = {};
+      };
+      outputs = {
+        websocket = {
+          url = "ws://localhost:${toString config.services.prometheus.port}/api/live/push/telegraf";
+          data_format = "influx";
+          headers = {
+            Authorisation = "Bearer glsa_lqpcKV34Pp0d7eIhKN79E2HTwzWWwN4m_fe64e398";
+          };
+        };
+      };
+    };
+  };
+}