these 16 derivations will be built:
  /nix/store/947g08qairhnwwncwnm3w7nwqwrig7g1-extra-utils.drv
  /nix/store/4qji88jrafk544h9x19ays5kqm1a8r9n-link-units.drv
  /nix/store/dvjakb5i8ljnb1ikm338zv88jc39ghnk-udev-rules.drv
  /nix/store/1k5vw443zkrigik8x1miaclapisiabjr-stage-1-init.sh.drv
  /nix/store/wh9wszhpppqpg2biikmlcczdj6cjclxw-etc.drv
  /nix/store/kk2zmn8bpgcpvq8y6qkslhv3chcrnvlc-activate.drv
  /nix/store/5s8rfn2pl8r58f46sfqrw0jdmlq94pc1-closure-info.drv
  /nix/store/z3klsiz3pyh6965wzbyz6skjmabkq8bb-initrd-linux-6.18.56.drv
  /nix/store/vnp101spz93pj0ly0cdnyl27v9c1w0hv-boot.json.drv
  /nix/store/xl65vkiqinb5wd4qhlvfp9fyi19b1zqf-nixos-system-machine-test.drv
  /nix/store/shdy1a0wf0pvkj21f571lkf9jwgp1g20-closure-info.drv
  /nix/store/zrjz2k0fxns21p8bl38m9js4zb2by7k8-run-nixos-vm.drv
  /nix/store/yd791ss8h3bfsfayx4b0yk4y462r9d4a-nixos-vm.drv
  /nix/store/akfl6hb3wxy52hf0c3fn9jnnck54nw0i-driverConfiguration.json.drv
  /nix/store/5ibgyr2yqx94jhazg764fkgd3da63jwz-nixos-test-driver-systemd-shutdown.drv
  /nix/store/a54225q0cwqm8czw42g6azxprn33rd3f-vm-test-run-systemd-shutdown.drv
error: Cannot build '/nix/store/a54225q0cwqm8czw42g6azxprn33rd3f-vm-test-run-systemd-shutdown.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/q9dzdjchbhny3csz3prvzgva98n8w3zd-vm-test-run-systemd-shutdown
       Last 25 log lines:
       > machine # [   15.547700] shutdown[1]: All DM devices detached.
       > machine # [   15.547989] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
       > machine # [   15.554127] shutdown[1]: Syncing filesystems and block devices.
       > machine # [   15.555030] shutdown[1]: Powering off.
       > machine # [   15.588324] Console: switching to colour dummy device 80x25
       > machine # [   15.596417] Flash device refused suspend due to active operation (state 20)
       > machine # [   15.596435] Flash device refused suspend due to active operation (state 20)
       > machine # [   15.598727] reboot: Power down
       > machine # [2026-10-18T02:44:46Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-18T02:44:46Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-18T02:44:46Z INFO  virtiofsd] Client disconnected, shutting down
       > machine: (finished: waiting for Unmounting '/oldroot' to appear on console, in 2.01 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/a54225q0cwqm8czw42g6azxprn33rd3f-vm-test-run-systemd-shutdown.drv