these 11 derivations will be built:
  /nix/store/p39jqpzyjc5fnnyjbd8ix1lgg3ir2z2v-unit-echo.service.drv
  /nix/store/zg9pkdj9xxi0wvcyyjzii35ny92jaf0d-system-units.drv
  /nix/store/r17ymay3bqqr4balxp8ivmzsxllck9n6-etc.drv
  /nix/store/vy85lk9ai3l50w114x389aw3nafhrggm-activate.drv
  /nix/store/di9hadf17q2v84y5pc47cndhkpfa7kqv-nixos-system-machine-test.drv
  /nix/store/sn760d7smc1f70nrmx9skqzgkzz1q3vp-closure-info.drv
  /nix/store/k5faaw6jp062vdxk8syab2pfbdg24yg2-run-nixos-vm.drv
  /nix/store/mcl83zqnnxvnplh7v8qrba9w5i37960d-nixos-vm.drv
  /nix/store/pan3jxn37qapw1ds1c878crv4ypn543m-driverConfiguration.json.drv
  /nix/store/myz0l1wq8yvdrxb8qh3g9hsj56n3w7zd-nixos-test-driver-systemd-escaping.drv
  /nix/store/h23s07mpkz05x7n2vbrh3pbfh61qxnq3-vm-test-run-systemd-escaping.drv