diff --git a/flake.nix b/flake.nix
index 17ffeaf..6260424 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,6 +28,11 @@
           let
             pkgs = import nixpkgs {
               inherit system;
+              config.allowUnfreePredicate =
+                pkg:
+                builtins.elem (lib.getName pkg) [
+                  "widevine-cdm"
+                ];
             };
             inherit (pkgs) lib;
             scope = lib.makeScope pkgs.newScope (final: self.overlays.default (pkgs // final) pkgs);