diff --git a/deploy/flake.nix b/deploy/flake.nix
index ce4b639..b4fae2d 100644
--- a/deploy/flake.nix
+++ b/deploy/flake.nix
@@ -22,6 +22,7 @@
             enable = true;
             path = [
               pkgs.new_alan
+              pkgs.ffmpeg_5-headless
             ];
             environment = {
               DING_SOUND = "${pkgs.new_alan}/share/sounds/ding.mp3";