chore: Add nix package declaration

default.nix

@@ -0,0 +1,17 @@
+{ pkgs ? import <nixpkgs> { } }:
+let manifest = (pkgs.lib.importTOML ./Cargo.toml).package;
+in
+pkgs.rustPlatform.buildRustPackage {
+  pname = manifest.name;
+  version = manifest.version;
+  src = pkgs.lib.cleanSource ./.;
+
+  cargoLock.lockFile = ./Cargo.lock;
+  
+  nativeBuildInputs = [
+    pkgs.pkg-config
+  ];
+
+  buildInputs = [ ];
+}
+

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1738546358,
+        "narHash": "sha256-nLivjIygCiqLp5QcL7l56Tca/elVqM9FG1hGd9ZSsrg=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "c6e957d81b96751a3d5967a0fd73694f303cc914",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,17 @@
+{
+  description = "Blazingly-fast 🔥 and memory safe 🚀 JaaJ implementation in Rust 🦀";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  };
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" ];
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      pkgsFor = nixpkgs.legacyPackages;
+    in {
+      packages = forAllSystems (system: {
+        default = pkgsFor.${system}.callPackage ./. { };
+      });
+    };
+}
+