these 24 derivations will be built:
  /nix/store/iljgc9qvjk434yfs4bijkmw7cjpgf44z-etc.drv
  /nix/store/9dgrl72cb4r58gp2zdpq5xisw0sp47pi-activate.drv
  /nix/store/0vhia5s7z895qq4rm9da0asqa0gh2hya-nixos-system-client-test.drv
  /nix/store/jfv68cyg6h048zckbzgy32b6vsay34gb-system-path.drv
  /nix/store/310kgvrnm18f7xx6cc2xw0rwic4cxh0m-unit-firewall.service.drv
  /nix/store/ni9ddxznfm1hrp5g62pxzfa992j8wh7m-dbus-1.drv
  /nix/store/wfd2iq9cwlrxr69m4a21h2hmxm1198g8-X-Restart-Triggers-dbus-broker.drv
  /nix/store/pxc91j5ynp0rzhi11dzsbxixkf68caam-unit-dbus-broker.service.drv
  /nix/store/q7makd5v3spvzjhscb4v9bampgl1id3j-unit-nginx.service.drv
  /nix/store/kx9vh1gpbrmsr43yn93q0yavvdkakyqp-system-units.drv
  /nix/store/b9vgp8wj9vhbyvv3slz3bsrw43c882g6-unit-dbus-broker.service.drv
  /nix/store/q6s1i3ndh4s17k9dz175h1v8xxry9b3s-user-units.drv
  /nix/store/c0s91kn5c35imr6pa6i92ag47faixg6j-etc.drv
  /nix/store/3dsvc08fbgsqwx3c2f9qd96jsh9nh07r-activate.drv
  /nix/store/raa713lfa8hmd4afg33bfl7p9bx01fh2-nixos-system-server-test.drv
  /nix/store/j7kfw1488mzl3winid4iwscxads1h77r-closure-info.drv
  /nix/store/4djglkyyzhizzy0m8sdas1z1an7c6n9r-run-nixos-vm.drv
  /nix/store/0vvmqiijimy6y7j88ikqdhq0vv5xzp0a-nixos-vm.drv
  /nix/store/mysq9j96lgy9vishzcnbpnfrs1sgkx9d-closure-info.drv
  /nix/store/x0v3y5nk6faih0d5ga8b9hh43jddj24s-run-nixos-vm.drv
  /nix/store/1aph6117zqwxrjaspi6fijgdpplpv88n-nixos-vm.drv
  /nix/store/l5690m53sbf3vyzr6v1h368syxzv6vwl-driverConfiguration.json.drv
  /nix/store/wd2z7x3v1r786ylal9j2j3rmlsqb3hnd-nixos-test-driver-systemd-nspawn.drv
  /nix/store/xls7l7szhcmycqj9zfy19g8zw3537yl8-vm-test-run-systemd-nspawn.drv