these 2 derivations will be built:
  /nix/store/9q1j6flrhc629x65776m7y6k5ihx7kn1-nixos-test-driver-postgis.drv
  /nix/store/4rqn1lyfcwgx4pi26fq17ywz93mbgf6j-vm-test-run-postgis.drv
building '/nix/store/9q1j6flrhc629x65776m7y6k5ihx7kn1-nixos-test-driver-postgis.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'