these 15 derivations will be built:
  /nix/store/ld1q54h72savsfckiky8v97sk2kfiybk-X-Restart-Triggers-dbus-broker.drv
  /nix/store/2cf1hl8gijwhky7pmnd6d9z7n8hlflri-unit-dbus-broker.service.drv
  /nix/store/vih625v1bi0j395fbiivg1zd9x4jbr3l-unit-dbus-broker.service.drv
  /nix/store/jl765cfw4m51qycgqks684gg6wwk8970-user-units.drv
  /nix/store/rmd6rrn2xglx47iryj6h6p4shqcis8hv-unit-systemd-timesyncd.service.drv
  /nix/store/w9kbzh79xd4vv34m21salzrgbdixdblb-system-units.drv
  /nix/store/40isc931gxclrph1l3jk8silvi5da0i7-etc.drv
  /nix/store/b3f3vgs9m11yg8y00c51vhihg5f96yxh-activate.drv
  /nix/store/lnc1llch0iapmlwhpdd7nkfyq7wbhpj6-nixos-system-machine-test.drv
  /nix/store/4bmz4a1d88kgmgnr5l68zng98iyhmymg-closure-info.drv
  /nix/store/81pkgv12q82hf9vmb9yjs5w8wfqw6wn0-run-nixos-vm.drv
  /nix/store/frfhkcjla8ajlfz2sg716zgvjrnq9jwh-nixos-vm.drv
  /nix/store/f14q05b930pxpcsw4a138iq0sd8g8nnh-driverConfiguration.json.drv
  /nix/store/3gw7h2flsjw0djzqma3f5bbbjlvlqlsi-nixos-test-driver-systemd-timesyncd.drv
  /nix/store/rcxarxvz6jy7kb2h1gjx0v8ra8aq8f8l-vm-test-run-systemd-timesyncd.drv