these 21 derivations will be built:
  /nix/store/phcwf7wzcr1kk1y0b2h9qw521z74ck9y-system-path.drv
  /nix/store/f5lrw321rhazsjjqyk8lrclap8x2sjk0-dbus-1.drv
  /nix/store/p1hgzmhljr63ns4sc4drs8gcs0lr9zbf-X-Restart-Triggers-dbus-broker.drv
  /nix/store/4ag31ac5scsv9a77as1fwhynhgwm0wy1-unit-dbus-broker.service.drv
  /nix/store/q1qb7hb5zw7mzj1vpp2fbmivil3fgd8m-tmpfiles.d.drv
  /nix/store/x0ghnlniyp71linnclh28lnd0qxg65bl-X-Restart-Triggers-systemd-tmpfiles-resetup.drv
  /nix/store/4csxlgh2apyn7pwhjdxkllfmdicw15hj-unit-systemd-tmpfiles-resetup.service.drv
  /nix/store/brndwkcpvjc32kn8zwbcgnqgqr0vsx1r-shutdown-ramfs-contents.json.drv
  /nix/store/5xyy9wwslfda140gw0rj4p7r1cfk646f-unit-generate-shutdown-ramfs.service.drv
  /nix/store/rx0xy02zibqkcmn339qd1rysk60vgww9-unit-dbus-broker.service.drv
  /nix/store/fn5cdz4dhpm5nbjabykhds6gdyg883bi-system-units.drv
  /nix/store/mxbbw97c8vblsnnlwmqmgn21zwvcqx4s-user-units.drv
  /nix/store/apr6ycyjk5wqfm064a4ganzglwqdw1j2-etc.drv
  /nix/store/md26f33ba4fqq4drncxhn0qpnwyryrqk-activate.drv
  /nix/store/d5s22v5v3r618yqrhl3k0pxvckligfib-nixos-system-machine-test.drv
  /nix/store/814j09wv3r7qp460irq1ryh35pdjxnqs-closure-info.drv
  /nix/store/l2xi49p3955v4a9sx6i4ripcsqrzh58b-run-nixos-vm.drv
  /nix/store/hhd7arxnhkhxg3g6a2nfxqk9liwxq4dx-nixos-vm.drv
  /nix/store/7s5vvk0h9gkzyqn8jr5svi97p3bkra77-driverConfiguration.json.drv
  /nix/store/ll92clkkl4gr7wzi87a39i8yk324sm8a-nixos-test-driver-systemd-shutdown.drv
  /nix/store/4r4wkhjv44r8b0ggm7rf22w8prm806mc-vm-test-run-systemd-shutdown.drv
Failed to find a machine for remote build!
derivation: 4r4wkhjv44r8b0ggm7rf22w8prm806mc-vm-test-run-systemd-shutdown.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
error: Cannot build '/nix/store/4r4wkhjv44r8b0ggm7rf22w8prm806mc-vm-test-run-systemd-shutdown.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/630f2085cky8g294mjg9psacqa00k4z4-vm-test-run-systemd-shutdown
       Last 25 log lines:
       > machine # [   20.147995] shutdown[1]: All DM devices detached.
       > machine # [   20.151350] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.
       > machine # [   20.157568] shutdown[1]: Syncing filesystems and block devices.
       > machine # [   20.158686] shutdown[1]: Powering off.
       > machine # [   20.188776] Console: switching to colour dummy device 80x25
       > machine # [   20.201057] Flash device refused suspend due to active operation (state 20)
       > machine # [   20.201076] Flash device refused suspend due to active operation (state 20)
       > machine # [   20.203759] reboot: Power down
       > machine # [2026-10-02T03:45:00Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-02T03:45:00Z INFO  virtiofsd] Client disconnected, shutting down
       > machine # [2026-10-02T03:45:00Z INFO  virtiofsd] Client disconnected, shutting down
       > machine: (finished: waiting for Unmounting '/oldroot' to appear on console, in 3.02 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/4r4wkhjv44r8b0ggm7rf22w8prm806mc-vm-test-run-systemd-shutdown.drv