these 6 derivations will be built:
  /nix/store/kz3bni7acqa8pjy7pyd9qx53ndy3p5jb-nixos-disk-image.drv
  /nix/store/vrgfn33gs41fpjvbh3r0m32hc0bzg3hh-run-nixos-vm.drv
  /nix/store/cfdi0ida872kz66prq1i9l9nq9i2j9x7-nixos-vm.drv
  /nix/store/f7m29mzhg0k2n5li2j6j64cy2adsqs7x-driverConfiguration.json.drv
  /nix/store/fjsd47wj1vhnb6pkw96mlsk85knbdzz1-nixos-test-driver-systemd-initrd-btrfs-raid.drv
  /nix/store/cxb0i79vyqqqqax0n9kinx1fbanvzpbi-vm-test-run-systemd-initrd-btrfs-raid.drv