these 16 derivations will be built:
  /nix/store/ly4a4snrj853is7ap84lf79xadi34sy6-extra-utils.drv
  /nix/store/ajfk7d9nraq9n6wynsbcdf9mak3zscqs-link-units.drv
  /nix/store/mc2mrn4yspl3k4a5pn8d45wy77alqp1x-udev-rules.drv
  /nix/store/hwbd97gyr29lla0b884kcjrr37ffnsdi-stage-1-init.sh.drv
  /nix/store/4l9prpwklq1w2flnci58gr6w4apswqvq-closure-info.drv
  /nix/store/82075976b7bb596bzymc9mc45ddqycy2-initrd-linux-6.18.57.drv
  /nix/store/bxci77razyiiq1174rfcchih5q1pr0lj-etc.drv
  /nix/store/kp6zij7gh89b4z01fa7dwmmi490r66sl-boot.json.drv
  /nix/store/mmc6gdrqk38sgcbcl8k19411ipk2hain-activate.drv
  /nix/store/31i4rkhvn5p1sfbhnls8dby78wx6x2p4-nixos-system-machine-test.drv
  /nix/store/r9zzf0jmdynrgbsvanf2wr378j0hma3h-closure-info.drv
  /nix/store/11kxzqgbi6x67ppwaniwcj4g45f7c2l7-run-nixos-vm.drv
  /nix/store/whjgn6j32ydjwrizl670i98ql33q8c4n-nixos-vm.drv
  /nix/store/mmj9cba27wbw6wyv7xfy6kbq73h47snk-driverConfiguration.json.drv
  /nix/store/ad3qc3sjkdlpdiz03mdy2qbhia68h59m-nixos-test-driver-systemd-shutdown.drv
  /nix/store/4m5hr3vmasxvj4l1dm6jmnp5mzpkbgkz-vm-test-run-systemd-shutdown.drv
error: Cannot build '/nix/store/4m5hr3vmasxvj4l1dm6jmnp5mzpkbgkz-vm-test-run-systemd-shutdown.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/yw08vmdpl99rdmv2x6wj8xpn0w5yivyg-vm-test-run-systemd-shutdown
       Last 25 log lines:
       > machine # [   15.502730] shutdown[1]: All DM devices detached.
       > machine # [   15.507027] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
       > machine # [   15.513062] shutdown[1]: Syncing filesystems and block devices.
       > machine # [   15.514176] shutdown[1]: Powering off.
       > machine # [   15.547315] Console: switching to colour dummy device 80x25
       > machine # [   15.555451] Flash device refused suspend due to active operation (state 20)
       > machine # [   15.555470] Flash device refused suspend due to active operation (state 20)
       > machine # [   15.557505] reboot: Power down
       > machine # [2026-10-21T03:03:25Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-21T03:03:25Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-21T03:03:25Z INFO  virtiofsd] Client disconnected, shutting down
       > machine: (finished: waiting for Unmounting '/oldroot' to appear on console, in 2.02 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/4m5hr3vmasxvj4l1dm6jmnp5mzpkbgkz-vm-test-run-systemd-shutdown.drv