diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..6370cad
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,29 @@
+{
+  description = "A basic flake with a shell";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/release-24.11";
+    systems.url = "github:nix-systems/default";
+    flake-utils = {
+      url = "github:numtide/flake-utils";
+      inputs.systems.follows = "systems";
+    };
+    roc.url = "github:roc-lang/roc";
+  };
+
+  outputs =
+    { nixpkgs, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        rocPkgs = roc.packages.${system};
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [
+            rocPkgs.cli
+          ];
+        };
+      }
+    );
+}