..

nixos/core/system/nixpkgs.nix

@@ -0,0 +1,13 @@
+{
+  nixpkgs = {
+    overlays = [
+      (_: prev: {
+        python312 = prev.python312.override {packageOverrides = _: pysuper: {nose = pysuper.pynose;};};
+      })
+    ];
+    config = {
+      allowUnfree = true;
+      input-fonts.acceptLicense = true;
+    };
+  };
+}