these 12 derivations will be built:
  /nix/store/ll0lqxfpvxvmilwqkx56riincal2w5id-system-units.drv
  /nix/store/8difsc66ymbs9xzmvcg1mpsgcli91csi-etc.drv
  /nix/store/3aqmxxsq226vzlhbvrhvpa9dyacvgmsy-activate.drv
  /nix/store/1hm33mggh9kz0hlanczwilnz3fxnkmgd-nixos-system-machine-test.drv
  /nix/store/syflhzb14lbpiic22sxiw5kxdjq4f0fd-closure-info.drv
  /nix/store/vjl8q21fgx47mr9vnv336vi6xz1rarjr-nixos-disk-image.drv
  /nix/store/bgz6bcvgwzlfxp8jcz9r8s93pl7jys46-run-nixos-vm.drv
  /nix/store/8q0dl4nmvmz1wdkpfkml4x7x6qi4y4s7-nixos-vm.drv
  /nix/store/cf0y96s057zpx4pyxc2hfjvhnif3hhcm-test-script.drv
  /nix/store/378y4l0zv5qwsinjwdsrhmf5swfxhwv4-driverConfiguration.json.drv
  /nix/store/x9i674vyz9nphs8nyc4gvw91xvfdn2km-nixos-test-driver-systemd-boot-xbootldr.drv
  /nix/store/l932hyv8fwzpk2mknfbm9m24cplc19pg-vm-test-run-systemd-boot-xbootldr.drv