diff --git a/lib/default.nix b/lib/default.nix
index a3982c6..a4ae36f 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -36,7 +36,11 @@ rec {
 
           config = {
             allowUnfree = true;
-            firefox.speechSynthesisSupport = true;
+            firefox = {
+              speechSynthesisSupport = true;
+              ffmpegSupport = true;
+              pipewireSupport = true;
+            };
           };
         };
         home-manager = {