diff --git a/flake.nix b/flake.nix
index a3cf67e..f91aeae 100644
--- a/flake.nix
+++ b/flake.nix
@@ -49,7 +49,7 @@
                       }
                     );
 
-                    qutip = super.fcspline.overridePythonAttrs (
+                    qutip = super.qutip.overridePythonAttrs (
                       old: {
                         buildInputs = (old.buildInputs or [ ]) ++ [
                           self.cython
@@ -78,10 +78,15 @@
                     matplotlib = super.matplotlib.override (
                       {
                         enableGtk3 = true;
-#                        preferWheel = false;
+                        #                        preferWheel = false;
                       }
                     );
 
+                    numba = super.numba.override (
+                      {
+                        preferWheel = false;
+                      });
+
                     numpy = super.numpy.override (
                       {
                         blas = super.mkl;