these 4 derivations will be built:
  /nix/store/2w1slj63wcz74kzv19cihilgcbnxypi8-test-script.drv
  /nix/store/bahrnfmkaxkzpbzpfxdx24s5kk9q4bzy-driverConfiguration.json.drv
  /nix/store/qjp9dr7741idf0d96kcv1hw49i7amrsa-nixos-test-driver-hypopg.drv
  /nix/store/hhzvwb58i4jpxjahl3qqqx3lbx1pq0zh-vm-test-run-hypopg.drv