diff --git a/flake.nix b/flake.nix
index 44c768c..9cdce48 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,6 +18,15 @@
     forAllSystems = inputs.nixpkgs.lib.genAttrs supportedSystems;
     pkgs = forAllSystems (system: inputs.nixpkgs.legacyPackages.${system});
     poetry2nix = forAllSystems (system: inputs.poetry2nix-lib.lib.mkPoetry2Nix {pkgs = pkgs.${system};});
+
+    addSetuptools = self: super: list:
+      builtins.listToAttrs (builtins.map (package: {
+          name = "${package}";
+          value = super."${package}".overridePythonAttrs (old: {
+            nativeBuildInputs = (old.nativeBuildInputs or []) ++ [self.setuptools];
+          });
+        })
+        list);
   in {
     # `nix build`
     packages = forAllSystems (system: let
@@ -29,8 +38,11 @@
             then "pyright && pytest"
             else "";
           # doCheck = debug;
-          preferWheels = true;
+          preferWheels = false;
           nativeBuildInputs = with pkgs.${system}; [pyright];
+          overrides =
+            poetry2nix.${system}.overrides.withDefaults (self: super:
+              addSetuptools self super ["sqlite-minutils" "fastlite" "python-fasthtml"]);
         };
     in {
       default = mkPackage {debug = false;};