these 5 derivations will be built:
  /nix/store/56vq5faq23gn3lhc2dwvfvi9x65vchvz-closure-info.drv
  /nix/store/3frdaxj1avq76s4r221hh8j5anhsjm8s-run-nixos-vm.drv
  /nix/store/dh94pn876sfc3l8mczdnvkrblwilq0xv-nixos-vm.drv
  /nix/store/98kpjg96lvlxv3xjxipfjz847xqrsrfa-nixos-test-driver-site.drv
  /nix/store/d0yryxl0nzi0gbgjaqgnizvlnjgw5iji-vm-test-run-site.drv