It might be time to switch to #AstroNvim and #Nvim! Seems like they have a decent #CoPilot integration, besides, perhaps, I'll get a #CoPilot-enabled shell by using #nvim as a thin client? 🤔
There's someone who made some proceedings towards having a plugin that does just that online[1].
https://github.com/maxwell-bland/copilot-in-the-terminal