diff --git a/instances/sif/hm.nix b/instances/sif/hm.nix
index 32d2ca6..96fab2b 100644
--- a/instances/sif/hm.nix
+++ b/instances/sif/hm.nix
@@ -48,6 +48,7 @@
         protonvpn-gui
         # spotify
         tdesktop
+        wiremix
         xournalpp
         yt-dlp
         ;
diff --git a/instances/thor/hm.nix b/instances/thor/hm.nix
index 30e1c42..bf3bace 100644
--- a/instances/thor/hm.nix
+++ b/instances/thor/hm.nix
@@ -57,6 +57,7 @@
         thunderbird
         transmission_4
         wireguard-tools
+        wiremix
         xournalpp
         yt-dlp
         ;