diff --git a/flake.nix b/flake.nix
index 00ff375..c1a81c6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -58,6 +58,11 @@
             lib.composeManyExtensions [
               pyproject-build-systems.overlays.wheel
               overlay
+              (final: prev: {
+                tlv8 = prev.tlv8.overrideAttrs (old: {
+                  nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ final.setuptools ];
+                });
+              })
             ]
           )
       );