diff --git a/default.nix b/default.nix
index f7bf0d6..70a0ef8 100644
--- a/default.nix
+++ b/default.nix
@@ -1,10 +1,10 @@
 { mkDerivation, aeson, annotated-exception, async, base, bytestring
 , cereal, cereal-conduit, cereal-text, conduit, containers
-, directory, ekg-core, exceptions, filepath, hedgehog, hspec
-, hspec-hedgehog, http-media, http-types, katip, lens, lens-aeson
-, lib, network, process, retry, servant, servant-server, stm
-, temporary, text, time, unliftio, unordered-containers, uuid, wai
-, warp, websockets
+, data-default, directory, ekg-core, exceptions, filepath, hedgehog
+, hspec, hspec-hedgehog, http-media, http-types, katip, lens
+, lens-aeson, lib, network, process, retry, servant, servant-server
+, stm, temporary, text, time, unliftio, unordered-containers, uuid
+, wai, warp, websockets
 }:
 mkDerivation {
   pname = "home-assistant-controller";
@@ -14,16 +14,16 @@ mkDerivation {
   isExecutable = true;
   libraryHaskellDepends = [
     aeson annotated-exception async base bytestring cereal
-    cereal-conduit cereal-text conduit containers directory ekg-core
-    exceptions filepath http-media http-types katip lens lens-aeson
-    network process retry servant servant-server stm text time unliftio
-    unordered-containers uuid wai warp websockets
+    cereal-conduit cereal-text conduit containers data-default
+    directory ekg-core exceptions filepath http-media http-types katip
+    lens lens-aeson network process retry servant servant-server stm
+    text time unliftio unordered-containers uuid wai warp websockets
   ];
   executableHaskellDepends = [ base ];
   testHaskellDepends = [
     aeson annotated-exception async base bytestring cereal containers
-    directory ekg-core hedgehog hspec hspec-hedgehog katip process
-    servant stm temporary text time unordered-containers uuid
+    data-default directory ekg-core hedgehog hspec hspec-hedgehog katip
+    process servant stm temporary text time unordered-containers uuid
   ];
   license = lib.meta.getLicenseFromSpdxId "BSD-3-Clause";
   mainProgram = "home-assistant-controller";