diff --git a/examples/overlays/devenv.nix b/examples/overlays/devenv.nix
new file mode 100644
index 000000000..b19c11f8e
--- /dev/null
+++ b/examples/overlays/devenv.nix
@@ -0,0 +1,5 @@
+{ pkgs, ... }:
+
+{
+  packages = [ pkgs.rust-bin.stable.latest.default ];
+}
diff --git a/examples/overlays/devenv.yaml b/examples/overlays/devenv.yaml
new file mode 100644
index 000000000..81e68cd8c
--- /dev/null
+++ b/examples/overlays/devenv.yaml
@@ -0,0 +1,9 @@
+inputs:
+  nixpkgs:
+    url: github:NixOS/nixpkgs/nixpkgs-unstable
+  rust-overlay:
+    url: github:oxalica/rust-overlay
+allowUnfree: true
+overlays:
+  rust-overlay:
+   - default
\ No newline at end of file