diff --git a/shell.nix b/shell.nix
index df3dd850..c0dfb6d4 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,6 +1,6 @@
 {
   sources ? import ./npins,
-  pkgs ? import sources.nixpkgs { },
+  pkgs ? import sources.nixpkgs { overlays = [ ]; },
 }:
 
 let