diff --git a/instances/sif/hm.nix b/instances/sif/hm.nix
index b5ffcde..d9751e4 100644
--- a/instances/sif/hm.nix
+++ b/instances/sif/hm.nix
@@ -49,6 +49,7 @@
         spotify
         tdesktop
         xournalpp
+        yt-dlp
         ;
     };
   };
diff --git a/instances/thor/hm.nix b/instances/thor/hm.nix
index 96bd093..ef39da6 100644
--- a/instances/thor/hm.nix
+++ b/instances/thor/hm.nix
@@ -58,6 +58,7 @@
         transmission_4
         wireguard-tools
         xournalpp
+        yt-dlp
         ;
       inherit (pkgs) heroic;
     };