diff --git a/configurations/nixos/defiant/configuration.nix b/configurations/nixos/defiant/configuration.nix
index 6655572..3ab557d 100644
--- a/configurations/nixos/defiant/configuration.nix
+++ b/configurations/nixos/defiant/configuration.nix
@@ -284,6 +284,7 @@
       extensions = {
         sonos.enable = true;
         jellyfin.enable = true;
+        wyoming.enable = true;
       };
     };
 
diff --git a/modules/nixos-modules/server/wyoming.nix b/modules/nixos-modules/server/wyoming.nix
index d41a962..4894dd4 100644
--- a/modules/nixos-modules/server/wyoming.nix
+++ b/modules/nixos-modules/server/wyoming.nix
@@ -6,29 +6,42 @@
   options.services.wyoming.enable = lib.mkEnableOption "should wyoming be enabled on this device";
   config = lib.mkIf config.services.wyoming.enable (lib.mkMerge [
     {
-      services.wyoming.piper = {
-        servers = {
-          "en" = {
-            enable = true;
-            # see https://github.com/rhasspy/rhasspy3/blob/master/programs/tts/piper/script/download.py
-            voice = "en-us-amy-low";
-            uri = "tcp://0.0.0.0:10200";
-            speaker = 0;
+      services.wyoming = {
+        # Text to speech
+        piper = {
+          servers = {
+            "en" = {
+              enable = true;
+              # see https://github.com/rhasspy/rhasspy3/blob/master/programs/tts/piper/script/download.py
+              voice = "en-us-amy-low";
+              uri = "tcp://0.0.0.0:10200";
+              speaker = 0;
+            };
           };
         };
-      };
 
-      services.wyoming.faster-whisper = {
-        servers = {
-          "en" = {
-            enable = true;
-            # see https://github.com/rhasspy/rhasspy3/blob/master/programs/asr/faster-whisper/script/download.py
-            model = "tiny-int8";
-            language = "en";
-            uri = "tcp://0.0.0.0:10300";
-            device = "cpu";
+        # Speech to text
+        faster-whisper = {
+          servers = {
+            "en" = {
+              enable = true;
+              # see https://github.com/rhasspy/rhasspy3/blob/master/programs/asr/faster-whisper/script/download.py
+              model = "tiny-int8";
+              language = "en";
+              uri = "tcp://0.0.0.0:10300";
+              device = "cpu";
+            };
           };
         };
+
+        openwakeword = {
+          enable = true;
+          uri = "tcp://0.0.0.0:10400";
+          preloadModels = [
+            "ok_nabu"
+          ];
+          # TODO: custom models
+        };
       };
 
       # needs access to /proc/cpuinfo