diff --git a/pkgs/development/python-modules/home-assistant-chip-wheels/default.nix b/pkgs/development/python-modules/home-assistant-chip-wheels/default.nix
index 63c8c2951de7..bb1b2331e6c0 100644
--- a/pkgs/development/python-modules/home-assistant-chip-wheels/default.nix
+++ b/pkgs/development/python-modules/home-assistant-chip-wheels/default.nix
@@ -54,6 +54,7 @@
   sphinx-design,
   stdenv,
   tabulate,
+  tomli,
   tornado,
   types-pyyaml,
   types-requests,
@@ -232,6 +233,7 @@ stdenv.mkDerivation rec {
         sphinx-argparse
         sphinx-design
         tabulate
+        tomli
         tornado
         types-pyyaml
         types-requests