diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..62f73b8
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,47 @@
+{
+  description = "rt: run the right task runner for the project";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
+        version = cargoToml.package.version;
+      in
+      {
+        packages = rec {
+          rt = pkgs.rustPlatform.buildRustPackage {
+            pname = "rt";
+            inherit version;
+            src = ./.;
+            cargoLock = {
+              lockFile = ./Cargo.lock;
+            };
+            cargoHash = pkgs.lib.fakeHash;
+            meta = with pkgs.lib; {
+              description = "rt is a CLI tools for running task files correctly.";
+              license = licenses.mit;
+              homepage = "https://github.com/unvalley/rt";
+              mainProgram = "rt";
+            };
+          };
+          default = rt;
+        };
+
+        apps.default = flake-utils.lib.mkApp {
+          drv = self.packages.${system}.rt;
+        };
+
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [
+            cargo
+            rustc
+          ];
+        };
+      });
+}