this derivation will be built:
  /nix/store/zdy8d0fsp3nnjh0hn3yhh2yg019g2si3-vm-test-run-nixos-wiki.drv
error: Cannot build '/nix/store/zdy8d0fsp3nnjh0hn3yhh2yg019g2si3-vm-test-run-nixos-wiki.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/64ppm1hy4b1g1sq6njp0bxdjwyj67d9q-vm-test-run-nixos-wiki
       Last 25 log lines:
       > wiki # [   49.548854] nginx-pre-start[1131]: nginx: [emerg] "worker_processes" directive is duplicate in /nix/store/4sc2y7g87dkki58p4n93vm62j83xaaf5-nginx.conf:289
       > wiki # [   49.551367] nginx-pre-start[1131]: nginx: configuration file /nix/store/4sc2y7g87dkki58p4n93vm62j83xaaf5-nginx.conf test failed
       > wiki # [   49.554703] systemd[1]: nginx.service: Control process exited, code=exited, status=1/FAILURE
       > wiki # [   49.556330] systemd[1]: nginx.service: Failed with result 'exit-code'.
       > wiki # [   49.558392] systemd[1]: Failed to start Nginx Web Server.
       > wiki # [   59.708589] systemd[1]: nginx.service: Scheduled restart job, restart counter is at 5.
       > wiki # [   59.713219] systemd[1]: nginx.service: Start request repeated too quickly.
       > wiki # [   59.716582] systemd[1]: nginx.service: Failed with result 'start-limit-hit'.
       > wiki # [   59.720133] systemd[1]: Failed to start Nginx Web Server.
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 4, in <module>
       > !!!     wiki.wait_for_unit("nginx.service")
       > !!! 
       > !!! RequestedAssertionFailed: unit "nginx.service" reached state "failed"
       > cleanup
       > kill QemuMachine (pid 46)
       > wiki # qemu-system-x86_64: terminating on signal 15 from pid 39 (/nix/store/xahxrjs30p3mw0a42bqg9ikgkikskw8m-python3-3.14.8/bin/python3.14)
       > wiki # [2026-10-19T03:05:29Z INFO  virtiofsd] Client disconnected, shutting down
       > wiki # [2026-10-19T03:05:29Z INFO  virtiofsd] Client disconnected, shutting down
       > wiki # [2026-10-19T03:05:29Z INFO  virtiofsd] Client disconnected, shutting down
       > (finished: cleanup, in 0.27 seconds)
       > additionally exposed symbols:
       >     wiki,
       >     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/zdy8d0fsp3nnjh0hn3yhh2yg019g2si3-vm-test-run-nixos-wiki.drv