these 19 derivations will be built:
  /nix/store/amca6db2m0i07rb94a6fyy4xcvvzc47w-boot.json.drv
  /nix/store/6dqgvhws0fc1g640fnkgj54zlk29dirx-systemd-boot.drv
  /nix/store/flk8685q13vhjpjpg7287w2z4mwgm134-install-systemd-boot.sh.drv
  /nix/store/4lnqqf3fljwjxavahggd1vla47w8wl33-X-Restart-Triggers-dbus-broker.drv
  /nix/store/gx7g0ayfl0kka51w61gyl4zyqh5cmwv4-unit-dbus-broker.service.drv
  /nix/store/g49s0db8lrci1xkm268faykvvdm2350n-user-units.drv
  /nix/store/js9lby8fx45zj9c867py5h5ma6bsi97v-unit-dbus-broker.service.drv
  /nix/store/vcyv028hnq2hp4sxf69wizbbgwyxz44b-system-units.drv
  /nix/store/jd56vm622iszms27cbqq2jvda3lg9fl3-etc.drv
  /nix/store/sxzyxs8i3k6808sw4zlcjbvbljkms68a-activate.drv
  /nix/store/75rkyhpwh2395fdwjyxmlhj7ay1v2qyg-nixos-system-machine-test.drv
  /nix/store/b8n6pgvc4ljs8h5d54xnlshlz3hfa5c0-closure-info.drv
  /nix/store/1vlkhi4vz2a700qgpjhk1l8lh5a793q8-nixos-disk-image.drv
  /nix/store/nzdpiar9m716xbbpkp21hcxw2h9ph1hr-test-script.drv
  /nix/store/9hjpyyhlan4yrjk9zclhqiy01p89kp7a-run-nixos-vm.drv
  /nix/store/ql0s3afvpzh65cz8jba48jsxygd2if0r-nixos-vm.drv
  /nix/store/22dzxqb0qwnh03d6if7gf1fng4c0xy7l-driverConfiguration.json.drv
  /nix/store/kv6fxck0wfcmx9dlw18lpqzjnsd60h4r-nixos-test-driver-systemd-boot-entry-filename-xbootldr.drv
  /nix/store/1j4i69v3jz82iys4shk362da4ksp6hvh-vm-test-run-systemd-boot-entry-filename-xbootldr.drv