diff --git a/master.nix b/master.nix
index ba48972..3b66b8d 100644
--- a/master.nix
+++ b/master.nix
@@ -23,6 +23,7 @@ in
     ./tailscale.nix
     ./incus.nix
     ./drives.nix
+    ./prometheus.nix
     #./auto-upgrade.nix
   ];
 
diff --git a/prometheus.nix b/prometheus.nix
new file mode 100644
index 0000000..0dd619f
--- /dev/null
+++ b/prometheus.nix
@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+
+{
+  networking.firewall.allowedTCPPorts = [ 9100 ];
+  services.prometheus.exporters.node = {
+    enable = true;
+    port = 9100;
+    enabledCollectors = [ "systemd" ];
+    extraFlags = [ "--collector.ethtool" "--collector.softirqs" "--collector.tcpstat" "--collector.wifi" ];
+  };
+}
+