Nutanix requires a "business" email to download the CE, none of the free email providers are allowed. And they do not respond to emails, not even the nagging sales emails after you get on their list. I had one trying to sell me on their products nagging me, so I sent back a reply (actually several replies and new emails) and the person won't get back to me. I also tried contacting their support, and nothing. They do not give a good feeling for home lab use, we are too small for them to bother even sending an email reply.
And yes I hope they read this, because it's a problem, and this problem has been mentioned on several videos out there.
There are a couple other issues for home lab use:
#1 requires hyperconverged storage which may or may not be a problem for each user, half my lab would be OK
#2 it requires a lot more processor, I don't think I'd get very far with my little HP T740. Only 4C/8T and max of 64GB
Now all that said, I haven't tried it yet. The hosts that I could use for this are currently in VMware use (the T740) and I think I would need to buy bigger system drives to support Nutanix. It has some fairly large requirements for the OS drive, but I think the T740 could handle that with a big SATA drive, and a big NVME drive (2 slots with the previous connection methods).
And all that said, home lab can make or break a use case. It may just be a matter of time before new admins can no longer be found for things like VMware, and businesses will need to take that training internal and hope they hired well.