these 2 derivations will be built:
  /nix/store/fg0dn2gifkfndhaj60i5ln28k3134cgj-nixos-test-driver-pgsodium.drv
  /nix/store/q3myg4zylpij9x8iww2qcqvdkngvs9g8-vm-test-run-pgsodium.drv