1this derivation will be built:2 /nix/store/1a69grz3ppxg52fahs09328b0jg5jxd7-vm-test-run-systemd-shutdown.drv3error: Cannot build '/nix/store/1a69grz3ppxg52fahs09328b0jg5jxd7-vm-test-run-systemd-shutdown.drv'.4 Reason: builder failed with exit code 1.5 Output paths:6 /nix/store/gs1r3mpqh483c4vmla9p1s9qzkqixk8j-vm-test-run-systemd-shutdown7 Last 25 log lines:8 > machine # [ 16.871173] shutdown[1]: Detaching DM devices.9 > machine # [ 16.871999] shutdown[1]: All DM devices detached.10 > machine # [ 16.872815] shutdown[1]: All filesystems, swaps, loop devices, MD devices and DM devices detached.11 > machine # [ 16.875952] shutdown[1]: Syncing filesystems and block devices.12 > machine # [ 16.877200] shutdown[1]: Powering off.13 > machine # [ 16.887296] ACPI: PM: Preparing to enter system sleep state S514 > machine # [ 16.888106] kvm: exiting hardware virtualization15 > machine # [ 16.888790] reboot: Power down16 > machine # [2026-10-22T03:09:22Z INFO virtiofsd] Client disconnected, shutting down17 > machine # [2026-10-22T03:09:22Z INFO virtiofsd] Client disconnected, shutting down18 > machine # [2026-10-22T03:09:22Z INFO virtiofsd] Client disconnected, shutting down19 > machine: (finished: waiting for Unmounting '/oldroot' to appear on console, in 2.05 seconds)20 > machine: waiting for Shutting down NixOS to appear on console21 > !!! Traceback (most recent call last):22 > !!! File "<string>", line 10, in <module>23 > !!! machine.wait_for_console_text("Shutting down NixOS", timeout=dt.timedelta(seconds=5))24 > !!! 25 > !!! RequestedAssertionFailed: action timed out after 5.00 seconds (timeout=5.0)26 > cleanup27 > kill QemuMachine (pid 45)28 > (finished: cleanup, in 0.00 seconds)29 > additionally exposed symbols:30 > machine,31 > vlan1,32 > 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_ssh33 For full logs, run:34 nix log /nix/store/1a69grz3ppxg52fahs09328b0jg5jxd7-vm-test-run-systemd-shutdown.drv