diff --git a/services.nix b/services.nix
index 05fbc9d34..66463740c 100644
--- a/services.nix
+++ b/services.nix
@@ -101,12 +101,17 @@
       mem = {};
       processes = {};
       system = {};
+      ipmi_sensor = { path = "${pkgs.ipmitool}/bin/ipmitool"; };
     };
     outputs = {
       influxdb = { database = "telegraf"; urls = [ "http://localhost:8086" ]; };
     };
   };
 
+  services.udev.extraRules = ''
+    KERNEL=="ipmi*", MODE="660", OWNER="telegraf"
+  '';
+
   services.grafana.enable = true;
   services.grafana.addr = "127.0.0.1";
   services.grafana.dataDir = "/var/lib/grafana";