these 7 derivations will be built:
  /nix/store/qmbl7vqn8m83g9nib23fi6p238bkz2ny-etc.drv
  /nix/store/qwkvrc9id53habvcqs5v96cj9v2pcpp1-activate.drv
  /nix/store/ail1r69vykg0il4bqmamcppblwh32g8l-nixos-system-server-test.drv
  /nix/store/gr82n01dvziyn9m2wfdvxa5r8rwvjcgx-run-server-nspawn.drv
  /nix/store/rjhl3cfl5yxy7yf5f92rjqqcsgyxix2r-driverConfiguration.json.drv
  /nix/store/r74alsvj6ib2lxr5fv1zalqz819905px-nixos-test-driver-service-state-version.drv
  /nix/store/vfbrfznh8j0x75jn7ysh4pxs63g95w1k-container-test-run-service-state-version.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