diff --git a/services/telegraf.nix b/services/telegraf.nix
index 253cde10..2e9c100a 100644
--- a/services/telegraf.nix
+++ b/services/telegraf.nix
@@ -11,15 +11,16 @@
   environment.systemPackages = with pkgs; [
     lm_sensors
     telegraf
+    smartmontools
   ];
 
   # Allow telegraf to talk to other executables it requires:
   systemd.services.telegraf = {
     path = with pkgs; [ 
-      lm_sensors
-      fail2ban
-      # nvidia-smi
-      linuxPackages.nvidia_x11
+      lm_sensors                # sensors
+      fail2ban                  # fail2ban-client
+      linuxPackages.nvidia_x11  # nvidia-smi
+      smartmontools             # smartctl
      ];
   };