Two Apple Ids sharing one computer
I have a long, complicated question. My wife and I each have a mac desktop computer, mine is a new M1 and hers is an older 2017 model. We have together another M1 at our vacation home and it is set up to mimic my home M1 computer with iCloud. We have two separate individual Apple IDs. I have an iPhone and she has an iPhone plus two iPad Pros (one WIFI + cellular and one WIFI only). We would like to eliminate her old 2017 mac. We would like to share some items across all devices (Music library, Photo library, Calendar and Contacts). We would like to keep some items specific to our personal devices (Apps, she has a lot of games that she doesn’t want me to mess with and I have several technical programs plus excel and word that I don’t want her to mess up, she also has her personal mail and messages and I have mine) We want to keep these items specific to our own devices. Somehow, I think I might be able to do this with some combination of Apple One, Family Sharing, and iCloud. I’m thinking the best way to share music around the family would be to sign up for a family plan of Apple Music + and forget about all the music we individually purchased to iTunes. Times are changing and this is probably just a better way for music now, correct? What would be the best way to share our Photos, Calendars and Contacts? Apple’s Family Sharing might take care of photos but doesn’t seem to handle sharing calendars or contacts. Is there some other way to handle these? Apple One Family Sharing would give me the Music +. And a shared iCloud account, which might get us a shared calendar and contacts, but would seem to force sharing of email accounts. As you can tell I’m slightly confused so would appreciate any advice anyone has.
iMac 24″, macOS 11.5