diff --git a/krebs/1systems/puyak/config.nix b/krebs/1systems/puyak/config.nix
index 24631ff97..f6f6b525d 100644
--- a/krebs/1systems/puyak/config.nix
+++ b/krebs/1systems/puyak/config.nix
@@ -65,6 +65,7 @@
   '';
 
   users.extraUsers.root.openssh.authorizedKeys.keys = [ config.krebs.users.Mic92.pubkey ];
+  environment.systemPackages = [ pkgs.zsh ];
   boot.kernelModules = [ "kvm-intel" ];
   users.users.joerg = {
     openssh.authorizedKeys.keys = [ config.krebs.users.Mic92.pubkey ];