these 18 derivations will be built:
  /nix/store/3l7mrq44z27fwngnbri2s1hn3n87h167-test-script.drv
  /nix/store/v31hnxlb5kp8chwc5pa4p4ijb4fbzipk-system-path.drv
  /nix/store/9qxwg44ja7pj5yaqw66ygcr1pgxcmdw5-dbus-1.drv
  /nix/store/j4hpbf6s5kmg1icwpl3pvbw406flz5k0-X-Restart-Triggers-dbus-broker.drv
  /nix/store/2r3da1yl3idcq6bywv0v1bf3k2p7spq0-unit-dbus-broker.service.drv
  /nix/store/00dib4vir9m9l59v48ljbhnjw1r7nabs-user-units.drv
  /nix/store/0l4rcrb8y3a1cfkibn650vwzci3l58n0-unit-niks3-gc.service.drv
  /nix/store/s24z4f6lrziwa4xxcs2crizjqpads0dg-unit-dbus-broker.service.drv
  /nix/store/m6iywz6zcvi7j19r703c8fpwvhzb8c0k-system-units.drv
  /nix/store/g4229052sdqs3hdy4i6ikr90y98nkbs6-etc.drv
  /nix/store/iv56c6kql31d8qfby2bgdjff87bpaw4s-activate.drv
  /nix/store/0aib7sw9ykp39hzhznqhlarbfc173ka7-nixos-system-server-test.drv
  /nix/store/07f3x99baqfh4gz3lsr78bp1lyb0g6fw-closure-info.drv
  /nix/store/ra18g6plsf8ddr8k384c1h56lsnh8wj3-run-nixos-vm.drv
  /nix/store/hzcvkaggs9kwc232cvfb4n6z0j6mifvy-nixos-vm.drv
  /nix/store/399nysy8hj7vi80bjzy6rlhmqpsnr3lh-driverConfiguration.json.drv
  /nix/store/00b62lqp9ljcfq0i76glkjbq8vrbf5rh-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/476x4x51nw7wvrjh1ks4kn92hsrd42mk-vm-test-run-nixos-test-read-proxy.drv