That's besides the point, you don't own the server. You cannot expect the server to work forever, or demand a right to access it.
You do own the client though. In the example upstream, the failure to support macOS clients can't be blamed on Nvidia because they already wrote AArch64 UNIX support.
You're going to need to cite legal precedent for that. I could not go sue HBO for monopolizing Game of Thrones and refusing to stream it in 8K to my Linux PC. There are no damages.
You do own the client though. In the example upstream, the failure to support macOS clients can't be blamed on Nvidia because they already wrote AArch64 UNIX support.