these 4 derivations will be built:
  /nix/store/7scaf037s78ysgfj2kc09bslcgyapzlx-run-server-nspawn.drv
  /nix/store/58fadym31y2vkrr64svhv1wk8jk4y7dp-driverConfiguration.json.drv
  /nix/store/ndpsd7cl4634ryiclm952n9k6k5l50lj-nixos-test-driver-dyndns.drv
  /nix/store/1y80hnczylk1mg46hy0cv40gyfx65q5a-container-test-run-dyndns.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