these 2 derivations will be built:
  /nix/store/cnqzrqwkh22qribw5xis8d82f2jdxh3f-nixos-test-driver-pgsodium.drv
  /nix/store/m17ypxbm7mdyniix75mnfxkzi4ncfa5j-vm-test-run-pgsodium.drv