diff --git a/flake.nix b/flake.nix
index ff3078a..1203729 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,6 +18,7 @@
       "nix-cache:trR+y5nwpQHR4hystoogubFmp97cewkjWeqqbygRQRs="
     ];
     trusted-users = [ "root" ];
+    allow-import-from-derivation = true;
   };
 
   inputs = {