this derivation will be built:
  /nix/store/kyffmqw81nwqfb59sxy9034hnjigmjdv-run-phi-nixos-vm-on-x86_64-linux.drv
building '/nix/store/kyffmqw81nwqfb59sxy9034hnjigmjdv-run-phi-nixos-vm-on-x86_64-linux.drv' on 'ssh-ng://builder@build-x86-01.clan.lol'
building '/nix/store/kyffmqw81nwqfb59sxy9034hnjigmjdv-run-phi-nixos-vm-on-x86_64-linux.drv'

upload niks3: failed
creating pending closures: creating pending closure: server returned 502: