Nope. It can’t really be self hosted anymore, as having a residential IP is a straight track to the spam folder. It can be done if you also pay for a mail relay service, but then what’s the point of self hosting when you need to rely on a cloud service anyways.
Not surprised. They need to milk every last drop of revenue from their users free content for the upcoming IPO.
Jellyfin and Nextcloud with UptimeKuma for monitoring. A pretty simple stack running on a mini tower, but it works great for my primary needs. Portainer for managing docker containers and stacks from a GUI.
I’m also on gmail. Haven’t had any issues with it, no real desire to change.