these 11 derivations will be built:
  /nix/store/yv048i6pajagpmvb9b3h8a8m3hn78xpp-unit-echo.service.drv
  /nix/store/21zw5880zxll0lyglipf3f2vsq6fq91m-system-units.drv
  /nix/store/7h8jq0yc5mqiqq4hh34sy82w0pa6yin1-etc.drv
  /nix/store/7s0gqilr3y343pqy5kz482f9az3yr298-activate.drv
  /nix/store/vn6pn124yppy5nk538h590v93n63cf4f-nixos-system-machine-test.drv
  /nix/store/2lrh4wk4g4m10d6s3akdjss5ddxwi8rs-closure-info.drv
  /nix/store/ndl1bba9kf68f6yjmbrw9xfyk6kwas1k-run-nixos-vm.drv
  /nix/store/nigral5ah3bbmv36ib8kad29wl9bc3s4-nixos-vm.drv
  /nix/store/0xjq6i8z3h8s8srhp2s7584cqzbxbi84-driverConfiguration.json.drv
  /nix/store/746b4dkarlf5npzgg4n57ywzq64mqfpv-nixos-test-driver-systemd-escaping.drv
  /nix/store/3hixvi251fh24ridz3lnb976ar6jyf41-vm-test-run-systemd-escaping.drv