rust implementation

flake.nix

@@ -0,0 +1,36 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    fenix.url = "github:nix-community/fenix";
+    fenix.inputs.nixpkgs.follows = "nixpkgs";
+  };
+  outputs = { nixpkgs, fenix, ... }:
+    let
+      forAllSystems = nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed;
+    in
+    {
+      devShells = forAllSystems (system:
+        let pkgs = import nixpkgs { inherit system; config.allowUnfree = true; }; in
+        {
+          default =
+            pkgs.mkShell rec {
+              nativeBuildInputs = with pkgs; [
+                gcc
+                openssl
+                pkg-config
+                (fenix.packages.${system}.stable.withComponents [
+                  "cargo"
+                  "clippy"
+                  "rust-src"
+                  "rustc"
+                  "rustfmt"
+                  "rust-analyzer"
+                ])
+              ];
+              buildInputs = [];
+              LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (nativeBuildInputs ++ buildInputs);
+            };
+        }
+      );
+    };
+}