these 9 derivations will be built:
  /nix/store/g0mpcnzi2g2lrd99qai9rrx16mf4n3bh-nixos-system-machine-test.drv
  /nix/store/6xdyivhafxqahmjh76bshjlsh7jjpyr4-closure-info.drv
  /nix/store/igddzjzd0m6z1whfzscbfzqpw5hhrih6-closure-info.drv
  /nix/store/iflfq8x86glw795srp33h8kjhfpqcy6f-nixos-disk-image.drv
  /nix/store/0brxzhqgs72jdiks91sl1gi5b8mm3dr2-run-nixos-vm.drv
  /nix/store/688j1v5d51kcz0iyns633ydafsr81si8-nixos-vm.drv
  /nix/store/5iallw4pcdm12zm41v7k00ms1hsmybvn-driverConfiguration.json.drv
  /nix/store/rpbq3khbrgah8f6fab2qabxcz4ap44cb-nixos-test-driver-systemd-boot-memtest86.drv
  /nix/store/pap0ksca1x03br9x2dixjbcbpfhnwmxg-vm-test-run-systemd-boot-memtest86.drv