these 17 derivations will be built:
  /nix/store/68jz82vnp1y440anrgfvw6wq58w7zc89-extra-utils.drv
  /nix/store/32228k7icq26r58biivaiy6py775rc99-udev-rules.drv
  /nix/store/xynpf2p5skjs60l0pcq7jspbx9qx2xjc-link-units.drv
  /nix/store/ddh6jm6a7j5ba2wdg6q01kkln1ghl3ja-stage-1-init.sh.drv
  /nix/store/b2wawf97m50wgjk84vaknarq7mjznwyq-closure-info.drv
  /nix/store/wpj4rz7lf43cl2pdwiv0abzc4ipj7yxk-initrd-linux-6.18.55.drv
  /nix/store/8j9waksw0xhl6w104yadcpf7vw6s10a1-boot.json.drv
  /nix/store/kww7nq58dp05j3zy26yx9qmwa8mb85c3-etc-fstab.drv
  /nix/store/m935479id74idwkj4cj125mkaamrx87g-etc.drv
  /nix/store/fqxkxbsf20x98bv0fzfvipx6jz8lp604-activate.drv
  /nix/store/fka2jn7ygdb8dvy84hwn657wz8fn1dqs-nixos-system-machine-test.drv
  /nix/store/8dc67h1zx6gms50fbwml5fphpgxpfm8r-closure-info.drv
  /nix/store/kmgsjm28iq9nnckg3a43kq0vgrpdn9h3-run-nixos-vm.drv
  /nix/store/si6apnpq3l4kk5g1cwz0da7blnhw81mq-nixos-vm.drv
  /nix/store/md20i17yhndyzpzdlvfncw27j1n45jia-driverConfiguration.json.drv
  /nix/store/83j4rs7366876aci7hv8931s9dvzyz1s-nixos-test-driver-systemd-shutdown.drv
  /nix/store/yalf926p75nxy7n6kcqsnw8aikrmicip-vm-test-run-systemd-shutdown.drv
this path will be fetched (825.3 KiB download, 1.2 MiB unpacked):
  /nix/store/s2l68wb90p114msdjgl85rzn4lq8lh5r-linux-6.18.55-modules-shrunk
error: Cannot build '/nix/store/yalf926p75nxy7n6kcqsnw8aikrmicip-vm-test-run-systemd-shutdown.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/nkgpcpfs1ddf2l6nbj40a11v5qffmpac-vm-test-run-systemd-shutdown
       Last 25 log lines:
       > machine # [   15.980426] shutdown[1]: All DM devices detached.
       > machine # [   15.981022] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
       > machine # [   15.990428] shutdown[1]: Syncing filesystems and block devices.
       > machine # [   15.991398] shutdown[1]: Powering off.
       > machine # [   16.021852] Console: switching to colour dummy device 80x25
       > machine # [   16.030089] Flash device refused suspend due to active operation (state 20)
       > machine # [   16.030106] Flash device refused suspend due to active operation (state 20)
       > machine # [   16.032329] reboot: Power down
       > machine # [2026-10-12T21:38:54Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-12T21:38:54Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-12T21:38:54Z 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/yalf926p75nxy7n6kcqsnw8aikrmicip-vm-test-run-systemd-shutdown.drv