these 14 derivations will be built:
  /nix/store/hq25n96330wzic6p521h4iy99sxzi3q8-unit-dbus-broker.service.drv
  /nix/store/jpvrwpcy476ypibw7dyb3y1arlr4sk1q-unit-systemd-timesyncd.service.drv
  /nix/store/lia2jdkzk4lsvj7apn4k9543j1ynknn8-system-units.drv
  /nix/store/jb500sqcdvqvlz6yxrd97mp0qnvjvygs-unit-dbus-broker.service.drv
  /nix/store/pipvyclarh8iha0rl332jpvrp5c6ij0z-user-units.drv
  /nix/store/7l2vcq687yxvf6jf7aw2kqdja9z8d1pc-etc.drv
  /nix/store/qkg3x466wd55sfxhqbkvx1fl92p10rj6-activate.drv
  /nix/store/z3sdwnwkvnhv8qx0jpv8jmv1pip25q7m-nixos-system-machine-test.drv
  /nix/store/y8pafdmrh0wvjq8yh9dj56s48chfq0yd-closure-info.drv
  /nix/store/xcyrmw2df4c58h1h3nbwqhmcqyirflnn-run-nixos-vm.drv
  /nix/store/59n77p7m0afgq428fnicyjihp5vhc2jx-nixos-vm.drv
  /nix/store/n47446kgl1j54a3l0rnfyim177lv33hk-driverConfiguration.json.drv
  /nix/store/v1zsxnnx50kgars8gzsvkn6qa9z7vhxw-nixos-test-driver-systemd-timesyncd.drv
  /nix/store/v6k9c0hnpd4vf2n5dqny8hr4jcww2paw-vm-test-run-systemd-timesyncd.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy