feat: first commit.

flake.nix

@@ -0,0 +1,40 @@
+{
+  inputs = {
+    naersk.url = "github:nix-community/naersk/master";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, utils, naersk }:
+    utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        naersk-lib = pkgs.callPackage naersk { };
+      in
+      {
+        defaultPackage = naersk-lib.buildPackage ./.;
+
+        defaultApp = utils.lib.mkApp {
+          drv = self.defaultPackage."${system}";
+        };
+
+        packages.development-environment =
+          with pkgs; buildEnv {
+            name = "IntelliJ development environment";
+            paths = [
+              # something that work.. ish
+              # pre-commit 
+              # rustup 
+
+
+              rustc cargo rustPlatform.rustcSrc gcc
+              ];
+          };
+
+
+        devShell = with pkgs; mkShell {
+          buildInputs = [ cargo rustc rustfmt pre-commit rustPackages.clippy ];
+          RUST_SRC_PATH = rustPlatform.rustLibSrc;
+        };
+      });
+}