these 16 derivations will be built:
  /nix/store/jhq3wpssgk7a3b4ka8wr0kyn8csb3wsb-extra-utils.drv
  /nix/store/98132l7xwgkkr2qzvb8kicrw46z4aqrs-link-units.drv
  /nix/store/qzqwnzb6ycif9b1xdkqqs8hniwzxx28q-udev-rules.drv
  /nix/store/64507bzynafcp8fxikagspvkrzrnmn3a-stage-1-init.sh.drv
  /nix/store/snw96681nj16xwdahzd1zycl8wk0rdvj-closure-info.drv
  /nix/store/xs3mvsr757k49f9gf33sfnh4769fl5qg-initrd-linux-6.18.56.drv
  /nix/store/8r4rb9wr984yqmn3brg9q6n0f4ji9cmj-boot.json.drv
  /nix/store/j4qn2gs0s41820zigddgc18g2l20r5vv-etc.drv
  /nix/store/pvww88cd3vcrgjgfnxvnlm4awzb484w8-activate.drv
  /nix/store/q77fdiss4sfx2n63vhnjgsyri2zv2ypy-nixos-system-machine-test.drv
  /nix/store/yp7fnxhapxxfn6xdsvf6rwcgn4h60jn3-closure-info.drv
  /nix/store/xzlvaqbk2iykbdypzqcgf3sq8v8abvcd-run-nixos-vm.drv
  /nix/store/jp56as354yccp9np0bhk0yfwa83h2035-nixos-vm.drv
  /nix/store/2b3wb02xk1fkzq4d89w5rw10d5an7ssx-driverConfiguration.json.drv
  /nix/store/nf3rrmksckqsn54hn0iq04d1p6dsgmx9-nixos-test-driver-systemd-shutdown.drv
  /nix/store/x0qnjypq2f55cyvr20fsjlm08m5rcvzy-vm-test-run-systemd-shutdown.drv
this path will be fetched (2.8 MiB download, 3.0 MiB unpacked):
  /nix/store/3hf6c8k4z239svs96cxx1vdkzak17cf5-linux-6.18.56-modules-shrunk
error: Cannot build '/nix/store/x0qnjypq2f55cyvr20fsjlm08m5rcvzy-vm-test-run-systemd-shutdown.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/kfqkaa9i2s9svgy4fky1ld0nhhxlpgqp-vm-test-run-systemd-shutdown
       Last 25 log lines:
       > machine # [   13.950013] shutdown[1]: Detaching DM devices.
       > machine # [   13.950837] shutdown[1]: All DM devices detached.
       > machine # [   13.951564] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
       > machine # [   13.954993] shutdown[1]: Syncing filesystems and block devices.
       > machine # [   13.956027] shutdown[1]: Powering off.
       > machine # [   13.966115] ACPI: PM: Preparing to enter system sleep state S5
       > machine # [   13.966987] kvm: exiting hardware virtualization
       > machine # [   13.967629] reboot: Power down
       > machine # [2026-10-16T02:59:40Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-16T02:59:40Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-16T02:59:40Z 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/x0qnjypq2f55cyvr20fsjlm08m5rcvzy-vm-test-run-systemd-shutdown.drv