diff --git a/flake.nix b/flake.nix
index ca5d07c..b9b3f61 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,6 +28,7 @@
       ./modules/users.nix
       ./modules/ssh.nix
       ./modules/monitoring.nix
+      ./modules/influxdb.nix
     ];
   in {
     nixosConfigurations = {
diff --git a/hosts/skydick/datapool.nix b/hosts/skydick/datapool.nix
index c1bdebf..13bbb5d 100644
--- a/hosts/skydick/datapool.nix
+++ b/hosts/skydick/datapool.nix
@@ -94,6 +94,7 @@
 #   SYSTEM
 #   dick/system                     (canmount=off)                              namespace root
 #   dick/system/backup              /srv/system/backup       1M       zstd-3    archival backups
+#   dick/system/influxdb            /srv/system/influxdb     128K     zstd      InfluxDB v2 time-series data (fleet monitoring)
 #   dick/system/vm                  /srv/system/vm           64K      zstd      central VM filesystem root / parent for zvol children
 #   dick/templates/vm               /srv/templates/vm        64K      zstd      shared read-only VM base images
 #
@@ -142,6 +143,8 @@
 # System:
 #   zfs create -o mountpoint=none -o canmount=off                               dick/system
 #   zfs create -o recordsize=1M -o compression=zstd-3 -o mountpoint=/srv/system/backup dick/system/backup
+#   zfs create -o recordsize=128K -o mountpoint=/srv/system/influxdb -o quota=500G dick/system/influxdb
+#   chown influxdb:influxdb /srv/system/influxdb
 #   zfs create -o recordsize=64K -o mountpoint=/srv/system/vm                   dick/system/vm
 #   mkdir -p /srv/system/vm/files
 #   zfs create -o recordsize=64K -o readonly=on -o mountpoint=/srv/templates/vm dick/templates/vm
diff --git a/hosts/skydick/default.nix b/hosts/skydick/default.nix
index 24579da..0e91e0b 100644
--- a/hosts/skydick/default.nix
+++ b/hosts/skydick/default.nix
@@ -317,10 +317,13 @@
   ];
 
   # ==========================================================================
-  # TELEGRAF MONITORING
+  # INFLUXDB + TELEGRAF MONITORING
   # ==========================================================================
+  skyworks.influxdb.enable = true;
+
   skyworks.monitoring = {
     enable = true;
+    influxUrl = "http://127.0.0.1:8086";
     bucket = "skydick";
     netInterfaces = [ "bond0" ];
   };
diff --git a/modules/influxdb.nix b/modules/influxdb.nix
new file mode 100644
index 0000000..be01679
--- /dev/null
+++ b/modules/influxdb.nix
@@ -0,0 +1,64 @@
+# InfluxDB v2 time-series database for infrastructure monitoring.
+#
+# Data lives on ZFS (dick/system/influxdb) for compression, snapshots,
+# and infinite retention. All Telegraf instances across the fleet write
+# here; Grafana on door1 queries the HTTP API.
+#
+# ZFS dataset (create once, manually):
+#   zfs create -o recordsize=128K -o mountpoint=/srv/system/influxdb \
+#     -o quota=500G dick/system/influxdb
+#   chown influxdb:influxdb /srv/system/influxdb
+#
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.skyworks.influxdb;
+in {
+  options.skyworks.influxdb = {
+    enable = lib.mkEnableOption "InfluxDB v2 on ZFS-backed storage";
+
+    dataDir = lib.mkOption {
+      type = lib.types.path;
+      default = "/srv/system/influxdb";
+      description = "InfluxDB data directory (should be a ZFS dataset)";
+    };
+
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 8086;
+      description = "InfluxDB HTTP API listen port";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.influxdb2 = {
+      enable = true;
+      settings = {
+        http-bind-address = ":${toString cfg.port}";
+      };
+    };
+
+    # Bind-mount the ZFS dataset over the default StateDirectory so
+    # NixOS's influxdb2 module manages bolt/engine/sqlite paths as
+    # usual, but the actual data lands on ZFS.
+    fileSystems."/var/lib/influxdb2" = {
+      device = cfg.dataDir;
+      fsType = "none";
+      options = [ "bind" ];
+    };
+
+    # Ensure the ZFS mountpoint directory exists
+    systemd.tmpfiles.rules = [
+      "d ${cfg.dataDir} 0700 influxdb influxdb -"
+    ];
+
+    # Wait for ZFS to mount the dataset before starting InfluxDB
+    systemd.services.influxdb2 = {
+      after = [ "zfs-mount.service" ];
+      wants = [ "zfs-mount.service" ];
+    };
+
+    # Open firewall for internal network only
+    networking.firewall.allowedTCPPorts = [ cfg.port ];
+  };
+}
diff --git a/modules/monitoring.nix b/modules/monitoring.nix
index f12c4b2..1723107 100644
--- a/modules/monitoring.nix
+++ b/modules/monitoring.nix
@@ -17,11 +17,16 @@
   '';
 in {
   options.skyworks.monitoring = {
-    enable = lib.mkEnableOption "Telegraf monitoring to door1 InfluxDB";
+    enable = lib.mkEnableOption "Telegraf monitoring to InfluxDB";
     bucket = lib.mkOption {
       type = lib.types.str;
       description = "InfluxDB bucket name";
     };
+    influxUrl = lib.mkOption {
+      type = lib.types.str;
+      default = "http://10.0.1.1:8086";
+      description = "InfluxDB v2 HTTP API URL";
+    };
     netInterfaces = lib.mkOption {
       type = lib.types.listOf lib.types.str;
       default = [ "*" ];
@@ -54,7 +59,7 @@
         };
 
         outputs.influxdb_v2 = [{
-          urls = [ "http://10.0.91.30:8086" ];
+          urls = [ cfg.influxUrl ];
           token = "$INFLUX_TOKEN";
           organization = "door1";
           bucket = cfg.bucket;