these 18 derivations will be built:
  /nix/store/la85j42hbx29m5d5w23nz05c0c3xn8rr-extra-utils.drv
  /nix/store/q3x9iyi3kvs2alvqa3yh0dyh7m04qxmg-link-units.drv
  /nix/store/x4d10ibp1iacy3xxhri20f1j699j69ap-udev-rules.drv
  /nix/store/yyvpjzrgldzhk7ajzpaprjbgcfcrqxmd-stage-1-init.sh.drv
  /nix/store/xi78ci9adq8rhvb37cq4l9grna539nzf-closure-info.drv
  /nix/store/8wrd3aams9984ih3vdwc8ll1lvg5v1pn-initrd-linux-6.18.57.drv
  /nix/store/1bqs7rmbpi5ic9cgs4mr51ljfk7dlpl7-boot.json.drv
  /nix/store/c6dlrv3fbk172mxws502l40pgq7kfy66-user-units.drv
  /nix/store/flg4ipcada7jn6y0fd1bz26jnprzb4r9-system-units.drv
  /nix/store/y0fmwaipfandc5l2shk0kwcfy0msdv5b-etc.drv
  /nix/store/67z7whn70h93ms4bpppmybsvib24y227-activate.drv
  /nix/store/rk04zdnxib48nn7z5836synnzb2ab2q7-nixos-system-machine-test.drv
  /nix/store/kbakzj5w5a78as1pdzdxkvmd0i8kil33-closure-info.drv
  /nix/store/x2rcs1xlscghnyv350al2v6zbhcidk61-run-nixos-vm.drv
  /nix/store/ap3hwnqg3y38g3sdgklgvdrhrk7x3515-nixos-vm.drv
  /nix/store/js31l7aimvk00i4i1r1qphlz8gfz6f50-driverConfiguration.json.drv
  /nix/store/m9lw96zizv47p6ai9hxhzd2aqrfxxr23-nixos-test-driver-systemd-shutdown.drv
  /nix/store/6s6nayzwk5ha69nh5wdknabk4gkjk1y6-vm-test-run-systemd-shutdown.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
error: Cannot build '/nix/store/6s6nayzwk5ha69nh5wdknabk4gkjk1y6-vm-test-run-systemd-shutdown.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/q24y90bvyamgszlfkywaz9zr1i6chc1k-vm-test-run-systemd-shutdown
       Last 25 log lines:
       > machine # [   11.648262] shutdown[1]: Detaching DM devices.
       > machine # [   11.649111] shutdown[1]: All DM devices detached.
       > machine # [   11.649842] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
       > machine # [   11.652919] shutdown[1]: Syncing filesystems and block devices.
       > machine # [   11.654151] shutdown[1]: Powering off.
       > machine # [   11.664801] ACPI: PM: Preparing to enter system sleep state S5
       > machine # [   11.665632] kvm: exiting hardware virtualization
       > machine # [   11.666314] reboot: Power down
       > machine # [2026-10-22T03:08:52Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-22T03:08:52Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-22T03:08:52Z INFO  virtiofsd] Client disconnected, shutting down
       > machine: (finished: waiting for Unmounting '/oldroot' to appear on console, in 1.04 seconds)
       > machine: waiting for Shutting down NixOS to appear on console
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 10, in <module>
       > !!!     machine.wait_for_console_text("Shutting down NixOS", timeout=dt.timedelta(seconds=5))
       > !!! 
       > !!! RequestedAssertionFailed: action timed out after 5.00 seconds (timeout=5.0)
       > cleanup
       > kill QemuMachine (pid 45)
       > (finished: cleanup, in 0.00 seconds)
       > additionally exposed symbols:
       >     machine,
       >     vlan1,
       >     start_all, test_script, machines, machines_qemu, machines_nspawn, vlans, driver, log, os, create_machine, subtest, run_tests, join_all, retry, serial_stdout_off, serial_stdout_on, polling_condition, BaseMachine, QemuMachine, NspawnMachine, t, debug, dump_machine_ssh
       For full logs, run:
         nix log /nix/store/6s6nayzwk5ha69nh5wdknabk4gkjk1y6-vm-test-run-systemd-shutdown.drv