these 11 derivations will be built:
  /nix/store/3szyxpma4fa8938bp5mmprgis72kjbpg-unit-echo.service.drv
  /nix/store/yr7fsl717vbgrnas9ahf61my0rxi7xqa-system-units.drv
  /nix/store/if4c723ai0lz2rqgry2mzpxs5x44a14f-etc.drv
  /nix/store/mzc0dc8f8r9rdh0p0xl3bszgn0nss653-activate.drv
  /nix/store/l9jfqg6dgc0s3zyfspwjrxsr7gyrgmnk-nixos-system-machine-test.drv
  /nix/store/mzqzrajwy5v068xsqx8ncfal45cyhazp-closure-info.drv
  /nix/store/9qcnqccz4i8bichw5n8vnkjcklpnm7sr-run-nixos-vm.drv
  /nix/store/n0z48ka392nq4xslxkljv15y6pvihc6b-nixos-vm.drv
  /nix/store/96nwvvqp0686zrdc5xz8n3d19hbp1yah-driverConfiguration.json.drv
  /nix/store/9ldqxpb49ac36lvcv7g3asik4cx6zscg-nixos-test-driver-systemd-escaping.drv
  /nix/store/xml5kmwklhw6qyxaa6naayj03qsshz0n-vm-test-run-systemd-escaping.drv