diff --git a/machines/hippocampus/configuration.nix b/machines/hippocampus/configuration.nix
index f37c782..5c64c64 100644
--- a/machines/hippocampus/configuration.nix
+++ b/machines/hippocampus/configuration.nix
@@ -126,7 +126,8 @@
   environment.systemPackages = with pkgs; [
     firefox
 
-    screen
+    tmux
+    tio
     btop
     htop