diff --git a/modules/nixpkgs.nix b/modules/nixpkgs.nix
index db8228e..e6b3442 100644
--- a/modules/nixpkgs.nix
+++ b/modules/nixpkgs.nix
@@ -48,6 +48,7 @@ in
             (_: value:
               import value {
                 inherit (prev) system;
+                config.allowUnfree = true;
                 overlays = optional cfg.overlaysForAllChannels cfg.overlays;
               }
             )