these 2 derivations will be built:
  /nix/store/9nwq55zs2g19lha6ln5brwvbknhifqfj-nixos-test-driver-wrappers.drv
  /nix/store/vvi5n8rwqzgmnl3rls71z4vx9gcckk30-vm-test-run-wrappers.drv
building '/nix/store/9nwq55zs2g19lha6ln5brwvbknhifqfj-nixos-test-driver-wrappers.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'