these 7 derivations will be built:
  /nix/store/sypdzrrn7lwjspjmwdwm6ycxm6qsfjnv-etc.drv
  /nix/store/1qnksqw0jg47fmhsn5cff1mks7h9vrsr-activate.drv
  /nix/store/cyv7biq0zclasjdn48vg62yzwb933fj9-nixos-system-machine-test.drv
  /nix/store/gilxiwx9qaf3qhrn370ik4rfp8j3higl-run-machine-nspawn.drv
  /nix/store/5s3v9fvwaii94x3fcjdq21fp2v84fnm5-driverConfiguration.json.drv
  /nix/store/g3hdyw39xhhjpf81dr66w1f24hn6m5m1-nixos-test-driver-test-extra-python-packages.drv
  /nix/store/4w6gax6bnjji52j9jrs0yz3l4zfvsnvi-container-test-run-test-extra-python-packages.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy