these 2 derivations will be built:
  /nix/store/7jax1px2vn3nq88axcf77fr5ssv8b796-nixos-test-driver-wrappers.drv
  /nix/store/nr7v8dwidsfygm3gd8lkhzpbhmc6wqg4-vm-test-run-wrappers.drv