diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..1628519
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,10 @@
+{ pkgs ? import <nixpkgs> {} }:
+
+pkgs.mkShell {
+  name = "discover";
+  buildInputs = with pkgs; [
+    nodejs-12_x
+    (yarn.override { nodejs = nodejs-12_x; })
+    python2
+  ];
+}