diff --git a/machines/porthos/home.nix b/machines/porthos/home.nix
index ce312c4..53d5d25 100644
--- a/machines/porthos/home.nix
+++ b/machines/porthos/home.nix
@@ -1,4 +1,7 @@
 { ... }:
 {
-  # To be filled out
+  my.home = {
+    # Always start a tmux session when opening a shell session
+    zsh.launchTmux = true;
+  };
 }