these 16 derivations will be built:
  /nix/store/lwng3rj06m8ll6abrvd4mqnad3b6sbk9-extra-utils.drv
  /nix/store/85njl3rfa37yrq6wv77jv33di54q9qjx-link-units.drv
  /nix/store/lymvv3hflwrgxrj7vm6kf50w1mhh3y6r-udev-rules.drv
  /nix/store/rnqhilfrx370v8qiam970n2ix97asn85-stage-1-init.sh.drv
  /nix/store/lsr8hzdlp13pbvi59qv3wsvgnm6cm6jd-closure-info.drv
  /nix/store/j9ikrlz4jjahimvxs33w2jn1y1sfig72-initrd-linux-6.18.57.drv
  /nix/store/xl4cws0saqw3pxc5cc1zc1s0fdfxp1gz-etc.drv
  /nix/store/vz4vy3anzj9hqqccjj8ixnz73vij6n8r-activate.drv
  /nix/store/yfd5d85n1vn5f0nnlkhpzm4wnqdlqnxj-boot.json.drv
  /nix/store/yc9p9hjb7zf3svr9f726pyd0rn7chbwl-nixos-system-machine-test.drv
  /nix/store/m3sgxddsxcxc06qrzbks6a0l1qrizzy6-closure-info.drv
  /nix/store/kw1y1vhrqz0rqww0n41fw907s54hp29x-run-nixos-vm.drv
  /nix/store/3fika117vcbl8jf60lfy19afl8jidm2k-nixos-vm.drv
  /nix/store/66fi3bjhy7ipzmdhc8545dqnmrswgjb6-driverConfiguration.json.drv
  /nix/store/9i80wzws600jkng81a5gdmzw2sw113gk-nixos-test-driver-systemd-shutdown.drv
  /nix/store/k4zpxwhpqbam5wyvz296qf1nlyqrxrma-vm-test-run-systemd-shutdown.drv
error: Cannot build '/nix/store/k4zpxwhpqbam5wyvz296qf1nlyqrxrma-vm-test-run-systemd-shutdown.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/biyys0p727qwi8laccknhc6b5wcgfr13-vm-test-run-systemd-shutdown
       Last 25 log lines:
       > machine # [   14.884447] shutdown[1]: All DM devices detached.
       > machine # [   14.888397] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
       > machine # [   14.894893] shutdown[1]: Syncing filesystems and block devices.
       > machine # [   14.895881] shutdown[1]: Powering off.
       > machine # [   14.924972] Console: switching to colour dummy device 80x25
       > machine # [   14.936595] Flash device refused suspend due to active operation (state 20)
       > machine # [   14.936720] Flash device refused suspend due to active operation (state 20)
       > machine # [   14.939125] reboot: Power down
       > machine # [2026-10-22T03:01:03Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-22T03:01:03Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-22T03:01:03Z 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/k4zpxwhpqbam5wyvz296qf1nlyqrxrma-vm-test-run-systemd-shutdown.drv