Setting up remote lxd & copy over a local container

solved this bit. It did not work due to this problem. After dis-/enableing the lxd snap I can set the IP address.

however I am facing a connection problem with the remote IP now

lxc remote add hetzner [xx.yyy.zzz.xxx]
Generating a client certificate. This may take a minute...
Error: Get https://[xx.yyy.zzz.xxx]:8443: Unable to connect to: [xx.yyy.zzz.xxx]:8443