diff --git a/nixos/modules/hardware/pcmcia.nix b/nixos/modules/hardware/pcmcia.nix
index 45022f6c124b..9f289b029463 100644
--- a/nixos/modules/hardware/pcmcia.nix
+++ b/nixos/modules/hardware/pcmcia.nix
@@ -5,7 +5,7 @@
   ...
 }:
 let
-  pcmciaUtils = pkgs.pcmciaUtils.passthru.function {
+  pcmciaUtils = pkgs.pcmciaUtils.overrideAttrs {
     inherit (config.hardware.pcmcia) firmware config;
   };
 in