these 6 derivations will be built:
  /nix/store/qhn8z62pm2zd5yd10mil168q1qkjwray-etc.drv
  /nix/store/yrgv34qq1chq5d68lyc88yaf3jk26rv8-activate.drv
  /nix/store/xlrf60q61qyw97hak3fv6dkiqlgzrdpn-nixos-system-server-test.drv
  /nix/store/k47lsbsdxl1n70rbmzw0ybgkrp29637q-closure-info.drv
  /nix/store/5w2zycmwpl1v6sm8vdvnvhfcshsz20w8-nixos-test-driver-service-machine-id.drv
  /nix/store/14xq75w69vrw2ph6yx7b9gix6shhbybk-container-test-run-service-machine-id.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