diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..b591ed4
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,99 @@
+{
+  "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1771398736,
+        "narHash": "sha256-pjV3C7VJHN0o2SvE3O6xiwraLt7bnlWIF3o7Q0BC1jk=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "0f608091816de13d92e1f4058b501028b782dddd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1771369470,
+        "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0182a361324364ae3f436a63005877674cf45efb",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "fenix": "fenix",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1771353660,
+        "narHash": "sha256-yp1y55kXgaa08g/gR3CNiUdkg1JRjPYfkKtEIRNE6S8=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "09f2d468eda25a5f06ae70046357c70ae5cd77c7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..9bafa47
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,61 @@
+{
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+  };
+
+  outputs = { flake-utils, fenix, nixpkgs, ... }:
+    let
+      nixosModule = { pkgs, ... }: {
+        nixpkgs.overlays = [ fenix.overlays.default ];
+        environment.systemPackages = [
+          (pkgs.fenix.stable.withComponents [
+            "cargo"
+            "clippy"
+            "rust-src"
+            "rustc"
+            "rustfmt"
+          ])
+          pkgs.rust-analyzer
+        ];
+      };
+    in
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ fenix.overlays.default ];
+        };
+        rustToolchain = pkgs.fenix.stable.withComponents [
+          "cargo"
+          "clippy"
+          "rust-src"
+          "rustc"
+          "rustfmt"
+        ];
+      in {
+        packages.default = fenix.packages.${system}.stable.toolchain;
+        devShells.default = pkgs.mkShell {
+          packages = [
+            rustToolchain
+            pkgs.rust-analyzer
+          ];
+        };
+      }) // {
+      nixosConfigurations = {
+        nixos = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          modules = [ nixosModule ];
+        };
+
+        nixos-aarch64 = nixpkgs.lib.nixosSystem {
+          system = "aarch64-linux";
+          modules = [ nixosModule ];
+        };
+      };
+    };
+}