Add zhx command to zsh to open helix and a bottom tab in zellij in a new tab

home-manager/shared/shell/zsh.nix

@@ -71,6 +71,7 @@
     initExtra = ''
       eval "$(zoxide init --cmd cd zsh)"
       tre() { command tre "$@" -e && source "/tmp/tre_aliases_$USER" 2>/dev/null; }
+      zhx() { command zellij action new-tab --layout $HOME/.config/zellij/layouts/helix.kdl; }
     '';
   };
 }