It seems to suffer from a chicken and egg problem. To get an image you are supposed to run `incus remote get-client-certificate` to put into the "image customizer", and you cannot generate an image without it. So how do you get started?
perhaps add installation instructions in the README? Most people already know they need the binary to run that command. For those who don't, I don't recommend you baby them because next thing you know, they've downloaded the wrong binary and it doesn't run.