these 2 derivations will be built:
  /nix/store/17ij0vgjflsnjzlkwannci2wk9fi396k-nixos-test-driver-timescaledb.drv
  /nix/store/0knc1ch87s6p7wv6a8nmq3c64128xx11-vm-test-run-timescaledb.drv