diff --git a/custom/override.nix b/custom/override.nix
index 5eb4543..49fbd95 100644
--- a/custom/override.nix
+++ b/custom/override.nix
@@ -11,6 +11,16 @@ final: prev: {
   });
   pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
     (pyFinal: pyPrev: {
+      sseclient-py = pyPrev.sseclient-py.overridePythonAttrs (old: rec {
+        format = "pyproject";
+        nativeBuildInputs = (old.nativeBuildInputs or []) ++ (with pyPrev; [
+          hatchling
+          #pypaBuildHook
+          #pypaInstallHook
+        ]);
+        doCheck = false;
+      });
+
       haystack-ai = pyPrev.haystack-ai.overridePythonAttrs (old: rec {
         version = "2.24.1";