these 2 derivations will be built:
  /nix/store/ip0f06df1dh4br27y3yvwrn6wk5myxmd-nixos-test-driver-timescaledb.drv
  /nix/store/9cvq7r9frnk59wpblkg53fiqcknw6qnr-vm-test-run-timescaledb.drv