init of rust

flake.nix

@@ -0,0 +1,32 @@
+{
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+  outputs = { nixpkgs, ... }:
+    let
+      system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
+    in
+    {
+      devShells.${system}.default = pkgs.mkShell {
+        packages = with pkgs; [
+          # Original packages
+          httpie
+          node-red
+          # Rust toolchain
+          rustc
+          cargo
+          rust-analyzer
+          clippy
+          rustfmt
+          pkg-config
+          openssl
+        ];
+
+        shellHook = ''
+          echo ">>> Environment loaded with Rust & Node-red"
+          cargo --version
+          rustc --version
+        '';
+      };
+    };
+}