these 2 derivations will be built:
  /nix/store/yg5zd0sqkp7k43i01j997p657jxjb0c3-nixos-test-driver-timescaledb.drv
  /nix/store/add431jm976wkg99q2306jn79p4drnxg-vm-test-run-timescaledb.drv