these 2 derivations will be built:
  /nix/store/98dg7r7akp2kdf63azs1sg9wcy0j3m1g-nixos-test-driver-hypopg.drv
  /nix/store/nww2l61rfz1qlbs33v7d7n0kds66qmyd-vm-test-run-hypopg.drv