these 2 derivations will be built:
  /nix/store/wig0dc8wqrgqcz9ril58cii8rhbf18h3-nixos-test-driver-timescaledb.drv
  /nix/store/d43wndfl47ks425za146c09zfrv7awzc-vm-test-run-timescaledb.drv