these 2 derivations will be built:
  /nix/store/fp4p3lxa0phihjdiqlmv62d7bb91s5z7-nixos-test-driver-pgsodium.drv
  /nix/store/sc2an304f8b8mln6g254f623gx6spyhy-vm-test-run-pgsodium.drv