these 5 derivations will be built:
  /nix/store/ww5wadd2siwhqnz0s8snqk87fpgrlx3l-closure-info.drv
  /nix/store/bfz1hdcya8rsxkkxz8x076c3pbq75vp3-run-nixos-vm.drv
  /nix/store/fn60bn18gwisk9jy05qr89dxg3hpj0mg-nixos-vm.drv
  /nix/store/yz4ygrnsk17z7pdzlzfibasyr6mcr63p-nixos-test-driver-site.drv
  /nix/store/flk2n7lal51q8bvjkyyqil18vyz9d28k-vm-test-run-site.drv