these 4 derivations will be built:
  /nix/store/12fmg0a77xi6xwwjz4yf0g5s8v2v8y6w-run-nixos-vm.drv
  /nix/store/chh6v4mbxndgl8z4ajxpdab33nplmb3n-nixos-vm.drv
  /nix/store/0j2l9cd655bbn34h20z11m65fchcs6xy-nixos-test-driver-postgis.drv
  /nix/store/1lnkkzyrzfivrrqxj6r1fi63gd4ksmgv-vm-test-run-postgis.drv
building '/nix/store/0j2l9cd655bbn34h20z11m65fchcs6xy-nixos-test-driver-postgis.drv' on 'ssh-ng://nixbot-remote-build@78.232.36.247'
building '/nix/store/0j2l9cd655bbn34h20z11m65fchcs6xy-nixos-test-driver-postgis.drv'
nixos-test-driver-postgis> Running type check (enable/disable: config.skipTypeCheck)
nixos-test-driver-postgis> See https://nixos.org/manual/nixos/stable/#test-opt-skipTypeCheck
nixos-test-driver-postgis> Success: no issues found in 1 source file
nixos-test-driver-postgis> additionally exposed symbols:
nixos-test-driver-postgis>     ,
nixos-test-driver-postgis>     ,
nixos-test-driver-postgis>     start_all, test_script, machines, vlans, driver, log, os, create_machine, subtest, run_tests, join_all, retry, serial_stdout_off, serial_stdout_on, polling_condition, Machine, t, debug
nixos-test-driver-postgis> Linting test script (enable/disable: config.skipLint)
nixos-test-driver-postgis> See https://nixos.org/manual/nixos/stable/#test-opt-skipLint