diff --git a/lib/default.nix b/lib/default.nix
index d070a7af..c20ba06c 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -90,7 +90,7 @@
     system = platform;
 
     modules = [
-        "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-raspberrypi.nix"
+        "${inputs.nixpkgs}/nixos/modules/installer/sd-card/sd-image-raspberrypi.nix"
       ../nixos
       ../nixos/common/modules/installer.nix
       inputs.sops-nix.nixosModules.sops