I'll probably have to change my OS. Right now I'm using OS X Mavericks, which is 64-bit but still has 32-bit binaries, so it'll probably have some issues. I'll either have to upgrade to OS X Catalina, which can't run 32-bit binaries, or switch to Windows XP. I think some of my iPods won't be able to run (my nanos?) but I believe my iPod classic should be able to run until 2099? So I think I should probably be okay.
Edit: apparently Mavericks works with a date of 2040 according to someone on the MacRumors forum? I think I might have to worry more about the HFS+, but we'll see. I hope I can still use my vintage Macs as long as possible!