these 39 derivations will be built:
  /nix/store/0b7pmfpddbrsz83vhva9fwmpgigdlnym-unit-tribuchet-hub.service.drv
  /nix/store/2wnjg97qg665wb6wdlcnp7zr5hpyiszy-tribuchet-attach.drv
  /nix/store/yiy9laqa2c5ifl4ppsl4mbdrwxf2gc9y-nix.conf.drv
  /nix/store/2vszzwmii6yk5q7nwgmnf2bhnmw60nb2-X-Restart-Triggers-nix-daemon.drv
  /nix/store/149zyj4p1fzr04s4aib5bm47l9xcb1ly-unit-nix-daemon.service.drv
  /nix/store/8kri9s5bdpkzl79v0qyz289a8sanz3k4-system-path.drv
  /nix/store/3c4rkgm5qac4yyyl3cpn9qp3rm4j7z7z-dbus-1.drv
  /nix/store/vrbhx04z4hbpfivpwpzng4fm9cqbjq3h-X-Restart-Triggers-dbus-broker.drv
  /nix/store/1gfxx7rfjlhjwjcil9lqi7qvh974lawg-unit-dbus-broker.service.drv
  /nix/store/x97b2ppf64b5hh1l1d74sh4g813x4sqd-system-path.drv
  /nix/store/z6ahlkqf3mpxpjja2rz13rwjjd1mlia1-dbus-1.drv
  /nix/store/44kyrnh02grik40niv1i6hhxhj4g4kmi-X-Restart-Triggers-dbus-broker.drv
  /nix/store/4wyn3lvzdm24sjnfrs6bdf1sy95ms7s4-unit-dbus-broker.service.drv
  /nix/store/j21wm6mmkv99v48wc6ry52qarha1z2fq-unit-dbus-broker.service.drv
  /nix/store/v32qyasmq31sd4n9x2mwp48zg3gnx9s8-user-units.drv
  /nix/store/9285a42wqpi2h83qj8d3f20fddxfrwbk-unit-dbus-broker.service.drv
  /nix/store/qi2sb93m38fbvyn1wjwm8krigj16k16s-unit-tribuchet-worker.service.drv
  /nix/store/vjjgmvp7n8jygakjiyww5nfigbrmkgzc-system-units.drv
  /nix/store/q6hh156z88yi35pmjfc9cp1s7wll82qm-etc.drv
  /nix/store/vbz5gl70aaxplxpaxnwc971gbh3x25sh-activate.drv
  /nix/store/682khv33scyjssqj9d402724jiaryyhd-nixos-system-worker-test.drv
  /nix/store/l690ml16s4g1g9256fjhxx2c8dj8gdww-tribuchet-e2e-0.1.0.drv
  /nix/store/7rilkdshb537c6bcsdk0biykkvghvnbq-test-script.drv
  /nix/store/9b37ai4x8glv3mz9iys5yh75fll2r3gi-user-units.drv
  /nix/store/qs7bslic5rbvz4a9ddz98l04y0jxr2g1-system-units.drv
  /nix/store/zv2cgaya8lar1z4h07zpfab93yrax7w6-etc.drv
  /nix/store/iaws2g04klbdc1ajsv7alslz6dfb6gfl-activate.drv
  /nix/store/al2d5jhrcfk5h8qqcxlaz9g9xf3jlrrl-nixos-system-hub-test.drv
  /nix/store/n161qgja58ifvqkdkwmcxvl3ryn7km9k-closure-info.drv
  /nix/store/r30ix99hm3iwj5jkrjs570x8qnkjr0cx-run-nixos-vm.drv
  /nix/store/72i08mw78fvrj5ags6kpmiqzl161nscm-nixos-vm.drv
  /nix/store/7jz3i3nsf8ffl21x72yx62lbgf7iqpbp-string-references.drv
  /nix/store/mdvk9ma08pq96pjwcbijrkqihxp2kp6x-closure-info.drv
  /nix/store/7hybrh4viar6m8mx0p7kf3rpfci9j023-closure-info.drv
  /nix/store/b8kgpbjnny769xcxzhv5pfdsznn4khav-run-nixos-vm.drv
  /nix/store/ffd66dsryxzp3rmclhsppl1njainy0xy-nixos-vm.drv
  /nix/store/pvkbp88hw78x3aij7dci8b3jxp85r340-driverConfiguration.json.drv
  /nix/store/6sib7x7sjx7s8ygm18jg066k37bsk8iy-nixos-test-driver-tribuchet.drv
  /nix/store/fg4jksxn8b1y1l8xjp4v2r5gyh1jkb92-vm-test-run-tribuchet.drv
error: Cannot build '/nix/store/fg4jksxn8b1y1l8xjp4v2r5gyh1jkb92-vm-test-run-tribuchet.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/r3fkpprwjcv06x95v0rf7yzjl72560rd-vm-test-run-tribuchet
       Last 25 log lines:
       > Note: this requires systemd-ssh-proxy(1) to be enabled (default on NixOS 25.05 and newer).
       >     hub:     ssh -o User=root vsock-mux//build/tmpvc8fg3l0/hub_host.socket
       >     worker:  ssh -o User=root vsock-mux//build/tmpvc8fg3l0/worker_host.socket
       > additionally exposed symbols:
       >     hub, worker,
       >     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
       > Traceback (most recent call last):
       >   File "/nix/store/1rlh2jgyskahg1faaxff2d2f78xv77iq-nixos-test-driver-1.1/bin/.nixos-test-driver-wrapped", line 9, in <module>
       >     sys.exit(main())
       >              ~~~~^^
       >   File "/nix/store/1rlh2jgyskahg1faaxff2d2f78xv77iq-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/__init__.py", line 183, in main
       >     driver.run_tests()
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/1rlh2jgyskahg1faaxff2d2f78xv77iq-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/driver.py", line 434, in run_tests
       >     self.test_script()
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/1rlh2jgyskahg1faaxff2d2f78xv77iq-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/driver.py", line 392, in test_script
       >     exec(self.tests, symbols, None)
       >     ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
       >   File "<string>", line 55, in <module>
       >   File "/nix/store/l9k0anq0z7zz81zcwy035jfwap9ga6rl-python3-3.13.13/lib/python3.13/subprocess.py", line 577, in run
       >     raise CalledProcessError(retcode, process.args,
       >                              output=stdout, stderr=stderr)
       > subprocess.CalledProcessError: Command '['/nix/store/1rq9iv09in692p2x8l4icmqlf3294ixa-tribuchet-e2e-0.1.0/bin/tribuchet-e2e', 'lifecycle', '--nocapture', '--test-threads=1']' returned non-zero exit status 101.
       For full logs, run:
         nix log /nix/store/fg4jksxn8b1y1l8xjp4v2r5gyh1jkb92-vm-test-run-tribuchet.drv