chore: add nix devshell

flake.nix

@@ -0,0 +1,31 @@
+{
+  description = "Development shell for M2 project TD3 course";
+  
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
+    flake-utils = {
+      url = "github:numtide/flake-utils";
+    };
+  };
+
+  outputs = { nixpkgs , flake-utils, ... }: flake-utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = import nixpkgs {
+        inherit system;
+      };
+  in {
+    devShells = {
+      default = pkgs.mkShell {
+        nativeBuildInputs = with pkgs; [
+          go-task
+          nodejs
+          selenium-server-standalone
+          python3Packages.selenium
+        ];
+        shellHook = ''
+          echo "Node is a piece of shit"
+        '';
+      };
+    };
+  });
+}