these 12 derivations will be built:
  /nix/store/mjmk38abgxy4lmjcvgilis47njqpqi8q-etc.drv
  /nix/store/1fllk8biaa3d1j0wlj78lsq53p054hnz-activate.drv
  /nix/store/41fxia51avq793756q1kqshfzm0kqn05-nixos-system-server-test.drv
  /nix/store/2s2l1yrd8asgps19ihm6imfjjm3hgs3y-run-server-nspawn.drv
  /nix/store/39585gwy4vrcbsg79lvkfpnra6kzds2a-etc.drv
  /nix/store/dwkb5yjg136a24wsx0jynfsrdpz8p19h-nixos-test-driver-1.1.drv
  /nix/store/qz6iwhk3rn045dd1bm0y8wqcfvxdfam9-activate.drv
  /nix/store/lphg8zax8b2xwbi0a5mhl0m2f5qdv0iy-nixos-system-client-test.drv
  /nix/store/mwbq97b2vs6mara1s7fdlikc54p0jclq-run-client-nspawn.drv
  /nix/store/f3nbdw2l94gnfwl0pi21f1rja9azkvaz-driverConfiguration.json.drv
  /nix/store/6damf0bz8k9mm1d28hmfdzyvaqshwn0i-nixos-test-driver-sshd.drv
  /nix/store/m431ipvgw41zdzr5qzk399qzrjhf2ddy-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