diff --git a/hosts/radiobert/default.nix b/hosts/radiobert/default.nix
index d72665e5..20406f60 100644
--- a/hosts/radiobert/default.nix
+++ b/hosts/radiobert/default.nix
@@ -64,7 +64,7 @@ in
   c3d2 = {
     isInHq = false;
     hq.statistics.enable = true;
-    pi-sensors = lib.optionals false [ {
+    pi-sensors = [ {
       type = "dht22";
       pin = 17;
       location = "Schrank";
@@ -132,8 +132,7 @@ in
 
   # TODO: `services.collectd.plugins.exec` is already defined by pi-sensors
   # (https://github.com/NixOS/nixpkgs/pull/141551)
-  # services.collectd.extraConfig =
-  services.collectd.plugins.exec =
+  services.collectd.extraConfig =
     let
       distanceRb = pkgs.fetchurl {
         url = "https://github.com/djberg96/gis-distance/raw/main/lib/gis/distance.rb";
@@ -144,7 +143,9 @@ in
         cp ${distanceRb} $out/distance.rb
       '';
     in ''
-      Exec "${config.services.collectd.user}" "${pkgs.ruby}/bin/ruby" "-I${libDir}" "${./collectd-adsb.rb}"
+      <Plugin exec>
+        Exec "${config.services.collectd.user}" "${pkgs.ruby}/bin/ruby" "-I${libDir}" "${./collectd-adsb.rb}"
+      </Plugin>
     '';
 
   environment.systemPackages = with pkgs; [