these 10 derivations will be built:
  /nix/store/90h30wpkdindb08jxx62ff516djdz47b-system-units.drv
  /nix/store/px2rqw8fbmrlcic73dyw3gmijidyzcil-etc.drv
  /nix/store/07za73jzrynbkilq6gwm8k4l0jqnbzg2-activate.drv
  /nix/store/07zs6nxr5rn1xkygjq0cyhcs2lxfkvf3-nixos-system-client-test.drv
  /nix/store/vcnqlvc609s6cn47p6587wqaygn60k2p-closure-info.drv
  /nix/store/ycalyniyibhh5sc4grkv8cxv9anrnyix-run-nixos-vm.drv
  /nix/store/rixfs2p554jf1p5xk55nwjr1i9x2azdv-nixos-vm.drv
  /nix/store/g02ks4n82hs1qi0fd9n9svsw46c02pbh-driverConfiguration.json.drv
  /nix/store/y77hwhd4npx7g2aw1l454vzhiv54s4kz-nixos-test-driver-systemd-journal-gateway.drv
  /nix/store/pv112l7vaaj1hxvvrch1glnqrkhj4dki-vm-test-run-systemd-journal-gateway.drv