these 9 derivations will be built:
  /nix/store/fzr8ydmlbipczrqdqrsfd858fl4qprbf-nixos-system-machine-test.drv
  /nix/store/58wjd6jrr1s1cnc69frrdlylf5qwxjlz-closure-info.drv
  /nix/store/wl5rbxz6rhpfc60nifvh33k6kb4y035k-closure-info.drv
  /nix/store/hhlhwr7s8bp4rprirjslllvxpyfrxfrr-nixos-disk-image.drv
  /nix/store/xh3ck3q4pzv4incl3s77rkwa47bww7xy-run-nixos-vm.drv
  /nix/store/a5nmfm9lphz2ypq8aqdr8csssqsgc6nl-nixos-vm.drv
  /nix/store/wv2hkhr3zazywnm4da14h48ka7l1lixc-driverConfiguration.json.drv
  /nix/store/asz502jvp8yxjrzzl1dszqvk47495cv4-nixos-test-driver-systemd-boot-memtest86.drv
  /nix/store/wmif1hznpfhpa8iwrv6bayq4aal099dv-vm-test-run-systemd-boot-memtest86.drv