Update jupyter to include the venvDir

jupyter/flake.nix

@@ -3,24 +3,22 @@
 
   inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
 
-  outputs =
-    { self
-    , nixpkgs
-    ,
-    }:
-    let
-      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+  outputs = {
+    self,
+    nixpkgs,
+  }: let
+    supportedSystems = ["x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin"];
     forEachSupportedSystem = f:
       nixpkgs.lib.genAttrs supportedSystems (system:
         f {
-            pkgs = import nixpkgs { inherit system; };
+          pkgs = import nixpkgs {inherit system;};
         });
-    in
-    {
-      devShells = forEachSupportedSystem ({ pkgs }: {
+  in {
+    devShells = forEachSupportedSystem ({pkgs}: {
       default = pkgs.mkShell {
+        venvDir = "venv";
         packages = with pkgs;
-            [ python311 virtualenv ]
+          [python311 virtualenv]
           ++ (with pkgs.python311Packages; [
             pip
             venvShellHook