diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000000000..3550a30f2de38
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
index 92971a7a5731b..e1b4d35c16503 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ product.overrides.json
 *.tsbuildinfo
 .vscode-test
 vscode-telemetry-docs/
+.direnv/
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000000000..5380f9a994ef2
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1772773019,
+        "narHash": "sha256-E1bxHxNKfDoQUuvriG71+f+s/NT0qWkImXsYZNFFfCs=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "aca4d95fce4914b3892661bcb80b8087293536c6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000000000..bd0c332435b04
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,10 @@
+{
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  outputs = { nixpkgs, ... }:
+    let pkgs = nixpkgs.legacyPackages.aarch64-darwin;
+    in {
+      devShells.aarch64-darwin.default = pkgs.mkShell {
+        packages = [ pkgs.nodejs_22 ];
+      };
+    };
+}