diff --git a/overlay/default.nix b/overlay/default.nix
index 1924fac..3b24ecb 100644
--- a/overlay/default.nix
+++ b/overlay/default.nix
@@ -19,7 +19,10 @@ final: prev: rec {
     }) {
       features = [
         "audiofile"
+        "ffmpeg"
+        "faad"
         "flac"
+        "mpg123"
         "opus"
         "vorbis"
         "vorbisenc"