try to use sphinx pre built

flake.nix

@@ -20,6 +20,15 @@
           
           # Select Python version based on the parameter
           python = pkgs.${pythonVersion};
+
+          handlePackageCompatibility = pythonPackages: 
+            let
+              fixSphinx = ps: 
+                if ps ? sphinx 
+                then ps.sphinx.override { preferWheel = true; }
+                else ps.sphinx;
+            in
+              pythonPackages;
           
           # Base Python packages that are always included
           basePackages = ps: with ps; [
@@ -34,9 +43,6 @@
             ipython
             
             # Add more default packages as needed
-            sphinx.overridePythonAttrs (old: {
-              version = "7.2.6";  # Example - use a version compatible with Python 3.10
-            })          
           ];
           
           # Combine base packages with extra packages