Update check without sys-whonix

[adw]

I think that’s discussed in this thread:

Updates check over clearnet instead of sys-whonix and other strange decisions

So I just installed Qubes 4.2.2. Before setting up everything I wanted to disable updates completely, because I didn’t want to advertise using QubesOS to my ISP. First of all, it was impossible to actually choose “none” at the “Default update proxy” field at “Qubes OS Global Config”. The option is there, you can choose it, but it just not being saved, when you reopen Global Config you can see some other option chosen already. I had to choose sys-whonix, at least I expected that nothing will t…