diff --git a/config.nix b/config.nix
index 6cd81b4..ab0d536 100644
--- a/config.nix
+++ b/config.nix
@@ -159,6 +159,8 @@ let
 in {
   inherit eval;
 
+  allowUnfree = true;
+
   packageOverrides = self: {
 
     nixdarwin = eval.config.system.build;