these 4 derivations will be built: /nix/store/b48n4hk6vcdb27qn90dqix78h3pxqw99-system-units.drv /nix/store/9vixi538ahawfwaakk8bp706azkzkzpp-etc.drv /nix/store/67swaqzfhgmdvj9xr9rl8adzsz4yk33f-activate.drv /nix/store/7jwgc5j7wsqfknskmjd8cxxgw9xyxdmw-nixos-system-test-delete-os-26.11.20261103.1d06008.drv warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy