diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..732c1b1
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,5 @@
+{ pkgs ? import <nixpkgs> {} }:
+  pkgs.mkShell {
+    # nativeBuildInputs is usually what you want -- tools you need to run
+    nativeBuildInputs = [ pkgs.buildPackages.nodejs-15_x ];
+}
\ No newline at end of file