these 10 derivations will be built:
  /nix/store/k91pm343zm0m73acs2wy8ay0f3jgy927-system-units.drv
  /nix/store/m9g9p85mcgbw9k4r44c5pkd53iahq963-etc.drv
  /nix/store/rgd0x3q33766s8gbmyngdgkr7sdcn23a-activate.drv
  /nix/store/w0y1wv86jbr42lwpq25lqdxv4xkvlng7-nixos-system-machine-test.drv
  /nix/store/w3bria5qspmgc72m27v845fhv2aj1h30-closure-info.drv
  /nix/store/dpxv57d69mc4s558aak9d0nkzqg83s8n-run-nixos-vm.drv
  /nix/store/7cs3v8k5vwim4pm467zsqgxkar961bhm-nixos-vm.drv
  /nix/store/jskvvgsljn06fhjl37jm31kcp2kiwh58-driverConfiguration.json.drv
  /nix/store/w86slqz5hqpgkgny1gyi0rjzd54pnmbz-nixos-test-driver-systemd-confinement.drv
  /nix/store/n15gw8z4anh10j1mkg4p4lwf2m2rqji2-vm-test-run-systemd-confinement.drv