these 8 derivations will be built:
  /nix/store/v04lyi9y11y9183xmjblvapif50353jy-stage-2-init.sh.drv
  /nix/store/2vls814j3a33g9s6gr3xcfsryjv95sl1-nixos-system-client-test.drv
  /nix/store/2yj19hpldyhsv4nfx6w4xhfrh8nb7gd9-nixos-system-server-test.drv
  /nix/store/fh3wm9qljsp8cwljy01qli846kd1y1pr-closure-info.drv
  /nix/store/g06wr94402kgjzq3v8p7iibbfqar7ypk-closure-info.drv
  /nix/store/nidbbl5djllbid4qxkc9i7lf7ach4iam-test-driver-0.0.1.drv
  /nix/store/smjm8xwbrd0m9wfk4m908m96sbxqq70z-nixos-test-driver-sshd.drv
  /nix/store/swfa94kwhap862fbr2w7i70h0i9546yx-container-test-run-sshd.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
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