these 2 derivations will be built:
  /nix/store/807b997pq89ydcnk8k2v2hfms9vm471r-nixos-test-driver-postgis.drv
  /nix/store/n65s581pp0zyvdv2yg46j9qjwrp67b5m-vm-test-run-postgis.drv
building '/nix/store/807b997pq89ydcnk8k2v2hfms9vm471r-nixos-test-driver-postgis.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'