diff --git a/ops/nixos/totoro/default.nix b/ops/nixos/totoro/default.nix
index df246362bc..6e4f01e7a0 100644
--- a/ops/nixos/totoro/default.nix
+++ b/ops/nixos/totoro/default.nix
@@ -38,6 +38,11 @@ in {
   nix.maxJobs = lib.mkDefault 8;
   powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
 
+  # Extra packages.
+  environment.systemPackages = with pkgs; [
+    oven-media-engine
+  ];
+
   # Networking!
   networking = {
     hostName = "totoro"; # Define your hostname.