diff --git a/machine/catacomb/default.nix b/machine/catacomb/default.nix
index 7cd52df..7197ca5 100644
--- a/machine/catacomb/default.nix
+++ b/machine/catacomb/default.nix
@@ -27,6 +27,7 @@
   swapDevices = [ { device = "/swap"; size = 1024; } ];
 
   environment.systemPackages = with pkgs; [
+    ffmpeg
     lsof  # list open files
     mkpasswd  # used for setting SMB passwords, I think?
     samba  # provides smbpasswd, mostly