diff --git a/nix/configurations/vanadium/home/programs.nix b/nix/configurations/vanadium/home/programs.nix
index f7030c31..a05cb216 100644
--- a/nix/configurations/vanadium/home/programs.nix
+++ b/nix/configurations/vanadium/home/programs.nix
@@ -102,6 +102,7 @@
     pkgs.mousai
     pkgs.localsend # file share with iOS
     pkgs.minder # mindmap tool
+    pkgs.mkvtoolnix
 
     # social
     pkgs.iamb