You're probably already aware of this, but just in case you're not (or someone else reads this that's curious), running tmux (src: https://github.com/tmux/tmux/

You're probably already aware of this, but just in case you're not (or someone else reads this that's curious), running tmux (src: https://github.com/tmux/tmux/wiki https://github.com/tmux/tmux/wiki) inside alacritty will give you tab functionality along with the ability to horizontally/vertically split and a host of other fun features.