these 7 derivations will be built:
  /nix/store/a55yfavrcgajbgf6lksf0hgpbcq3g9lg-etc.drv
  /nix/store/2r16xi0a1x2vjc77pmv87jgnbkfv6x54-activate.drv
  /nix/store/d1qhy67p6f0rvg5s791ravj91ziafpcx-nixos-system-machine-test.drv
  /nix/store/km7pd6mb5fjlcfrxdhff6s270b4gxfqn-run-machine-nspawn.drv
  /nix/store/m2rnyq8bwfncf6vj5j6bfj6ybx17ww3a-driverConfiguration.json.drv
  /nix/store/ahclvdcgyc16i4pl5q3zljm05pdm36q6-nixos-test-driver-localbackup.drv
  /nix/store/z3y19n2hrv1mn2fjmxcvi1gnqmxikfj4-container-test-run-localbackup.drv
this path will be fetched (0.1 KiB download, 0.2 KiB unpacked):
  /nix/store/wr26g55lhl9vrzb4gyw6b4hjms5is774-55-nixos-aslr-entropy.conf
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