these 16 derivations will be built:
  /nix/store/hyrxv77iwm5jqs9iyk7naf1vdjyy2fi5-system-units.drv
  /nix/store/43028a6cryvggalwkrczn2ms4rkzk49p-etc.drv
  /nix/store/ywlrsnrc67z5p6kva1i1w5xgmd7165ki-activate.drv
  /nix/store/wdzql8yb28055rv1hyhxqpwl9minxci8-nixos-system-server-test.drv
  /nix/store/sr2ajkc9npdwmiymfpb1c4x95ls397b1-closure-info.drv
  /nix/store/91cisz5bx2gw7dyad823764q2mha8gxd-run-nixos-vm.drv
  /nix/store/2fpr8pmqfhxyz65x415cjlr9w57a4i7g-nixos-vm.drv
  /nix/store/dxp392vzrws3dbr4rcfzsw4b6m72mcn8-etc.drv
  /nix/store/b44hks342jska074shgpy91yk7lm9m49-activate.drv
  /nix/store/qnia7vk835wb5x6v0qmd3p185b96as40-nixos-system-client-test.drv
  /nix/store/8zyrynq5qw9mfww14wjlaka2miy13k1z-closure-info.drv
  /nix/store/frjjh3yf5ipjrvz874d8m86kskjhpzj2-run-nixos-vm.drv
  /nix/store/xqz9z79wvbbrmrzfixcc605vr91prv75-nixos-vm.drv
  /nix/store/kwyiwhf84928w7rjm6m5vv7b4ygyy0i2-driverConfiguration.json.drv
  /nix/store/vj3zn30w3g3h06vfznrsfpxpszc26awg-nixos-test-driver-systemd-nspawn.drv
  /nix/store/r5kgdnmarcq5nagc09nxh9r9rbj2pks0-vm-test-run-systemd-nspawn.drv