nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqlkr5z02gdf4s5tyfj7z5ctgljja6pxv34luw2p6z4jdg5f0467ls9xxutp (nprofile…xutp) if you don't need all the enterprise features, Proxmox is a very good solution, in fact the best after VMWare, including the cost of a professional support contract if you want to use it commercially. The rest really isn't that good.
I also lost access to my free ESXi key after the acquisition, as well as a VMWare workstation key a former employer bought me.