these 18 derivations will be built:
  /nix/store/agr0myrfysyh5rw2fd88v69pygm1dzm0-user-units.drv
  /nix/store/cbsgawf9xjnd1p2cj8qcyfsqb7m4q6v7-system-units.drv
  /nix/store/lmzir8b21l3jn0sgrn5ynjgmfm1a3mns-etc.drv
  /nix/store/f9dwrk861p43zadlr74wrvp7msl3ppr5-extra-utils.drv
  /nix/store/dqqmxz2nkim048isqn9m6vr07rly3g2h-udev-rules.drv
  /nix/store/lzs6zdm3pxqdg9fibvlfi8vbkhdglr7x-link-units.drv
  /nix/store/aq24x6dcxkdh9scw82967wxh7f5bvfh8-stage-1-init.sh.drv
  /nix/store/glggxxpm88irifxxljwsqgkjl6j8j3dn-closure-info.drv
  /nix/store/m1avdnhm9c4lp38zhy9jrxqnn3i6xwxp-initrd-linux-6.18.55.drv
  /nix/store/nbryfqwl54246i9zx14qn935cqm4lrid-boot.json.drv
  /nix/store/p1fylshcs59r478si83s8y3g2nhgrhnr-activate.drv
  /nix/store/2icywz6s9n2yvc6z11z731ww8pn2bywp-nixos-system-machine-test.drv
  /nix/store/h26i174diy36frixpsvmac74w72kb291-closure-info.drv
  /nix/store/qaiysj27g1ada62rs2pig9vfiaqprrsm-run-nixos-vm.drv
  /nix/store/ar5l50853nrwymf3sl673vd1wl9bahzl-nixos-vm.drv
  /nix/store/4crwah9nw9z0qcirm5l84zizrsjsvhq7-driverConfiguration.json.drv
  /nix/store/d7klxjc3zajjg99k3cnc7yqz4yq8yy4c-nixos-test-driver-systemd-shutdown.drv
  /nix/store/3qxijgw18bc5bpjrw3fqbifjgcyvc18w-vm-test-run-systemd-shutdown.drv
error: Cannot build '/nix/store/3qxijgw18bc5bpjrw3fqbifjgcyvc18w-vm-test-run-systemd-shutdown.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/n0c0xk4va59ymv3h3f12rzsaghwsc49v-vm-test-run-systemd-shutdown
       Last 25 log lines:
       > machine # [   13.556642] shutdown[1]: Detaching DM devices.
       > machine # [   13.557449] shutdown[1]: All DM devices detached.
       > machine # [   13.558201] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
       > machine # [   13.561360] shutdown[1]: Syncing filesystems and block devices.
       > machine # [   13.562618] shutdown[1]: Powering off.
       > machine # [   13.572756] ACPI: PM: Preparing to enter system sleep state S5
       > machine # [   13.573641] kvm: exiting hardware virtualization
       > machine # [   13.574522] reboot: Power down
       > machine # [2026-10-15T03:01:04Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-15T03:01:04Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-15T03:01:04Z 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/3qxijgw18bc5bpjrw3fqbifjgcyvc18w-vm-test-run-systemd-shutdown.drv