these 2 derivations will be built:
  /nix/store/v5il4kx12dhgqcdnlngr7g69d0v06dvp-nixos-test-driver-timescaledb.drv
  /nix/store/7wz50w218fgia8s3cpfvk2lfnkdi0vjc-vm-test-run-timescaledb.drv