Earlier quoted context omitted.
Once you have everything figured out, you just keep using the config you have. It might be worth the investment. I stopped using oh-my-zsh when I realized it was what was causing multi-second delays on Raspberry Pis. I think auto suggestions and syntax highlighting plugins can be installed separately from oh-my-zsh. I use starship for a better prompt, and it works on more shells than just Zsh. I also have Atuin insta…
With atuin, do you face a delay when you first load after startup? It's so annoying. It takes a solid 30-minute lag before the history is loaded. I am running my home on hdd, not ssd. But still do not see justification of this lag.
I configured daemon mode to workaround an ZFS+sqlite issue. I also have my sync_frequency set to 5m (default is 1h) in the config. Perhaps those are making my experience smoother.