I use zsh and found https://github.com/zsh-users/zsh-autosuggestions https://github.com/zsh-users/zsh-autosuggestions to be very comparable with fish autocomple

I use zsh and found https://github.com/zsh-users/zsh-autosuggestions https://github.com/zsh-users/zsh-autosuggestions to be very comparable with fish autocomplete, while keeping zsh niceties.