diff --git a/nixops/device-tree-pkg.nix b/nixops/device-tree-pkg.nix
index 13d819a..2cb13f9 100644
--- a/nixops/device-tree-pkg.nix
+++ b/nixops/device-tree-pkg.nix
@@ -1,6 +1,6 @@
-{ stdenvNoCC, dtc, findutils }:
+{ lib, stdenvNoCC, dtc, findutils }:
 
-with stdenvNoCC.lib; {
+with lib; {
   applyOverlays = (base: overlays: stdenvNoCC.mkDerivation {
     name = "device-tree-overlays";
     nativeBuildInputs = [ dtc findutils ];