these 2 derivations will be built:
  /nix/store/58zmyb1cylzqpbm5h3iqscc5k4i60nsy-nixos-test-driver-timescaledb.drv
  /nix/store/h685smajgqp3jv05sq0xhs5qsnf3ddaa-vm-test-run-timescaledb.drv