diff --git a/modules/x-os/boot.nix b/modules/x-os/boot.nix
index 5f161db8..f0e97c91 100644
--- a/modules/x-os/boot.nix
+++ b/modules/x-os/boot.nix
@@ -2,6 +2,7 @@
 let
   cfg = config.pub-solar.x-os;
 in
+with lib;
 {
   options.pub-solar.x-os.iso-options.enable = mkOption {
     type = types.bool;