these 6 derivations will be built:
  /nix/store/40w4rl2m87bdn9x4m5x1crhsamiqapl3-disko-destroy-format-mount.drv
  /nix/store/cc09pf56nw3ldqhdskx1fvmc2d6ip285-disko-format.drv
  /nix/store/9qngz4m3k8jkcgpq3z41fyhmwnrnbp1d-test-script.drv
  /nix/store/sv00sa95zbyqhjh9d7pi3d6817nz41ns-driverConfiguration.json.drv
  /nix/store/jv4mykqb8i1nbjb2l5s6q1nyw14lzsw8-nixos-test-driver-disko-bcachefs.drv
  /nix/store/v31cx8pxz6fwpfms6j0hg9xsb61jkrar-vm-test-run-disko-bcachefs.drv
error: Cannot build '/nix/store/v31cx8pxz6fwpfms6j0hg9xsb61jkrar-vm-test-run-disko-bcachefs.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/57dznh71v4ivwz93rvbk6pnxx0076qsn-vm-test-run-disko-bcachefs
       Last 25 log lines:
       >     ~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/pmyxyijpp7ay74mqnb0qg4jgc759s3ii-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 79, in <module>
       >   File "/nix/store/pmyxyijpp7ay74mqnb0qg4jgc759s3ii-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/machine/__init__.py", line 1153, in wait_for_text
       >     retry(screen_matches, timeout)
       >     ~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
       >   File "/nix/store/pmyxyijpp7ay74mqnb0qg4jgc759s3ii-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/machine/__init__.py", line 110, in retry
       >     if fn(False):
       >        ~~^^^^^^^
       >   File "/nix/store/pmyxyijpp7ay74mqnb0qg4jgc759s3ii-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/machine/__init__.py", line 1142, in screen_matches
       >     variants = self.get_screen_text_variants()
       >   File "/nix/store/pmyxyijpp7ay74mqnb0qg4jgc759s3ii-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/machine/__init__.py", line 1115, in get_screen_text_variants
       >     with self._managed_screenshot() as screenshot_path:
       >          ~~~~~~~~~~~~~~~~~~~~~~~~^^
       >   File "/nix/store/60m4rxhg2fldqaak400c0lry96ijrzqn-python3-3.13.13/lib/python3.13/contextlib.py", line 141, in __enter__
       >     return next(self.gen)
       >   File "/nix/store/pmyxyijpp7ay74mqnb0qg4jgc759s3ii-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/machine/__init__.py", line 1077, in _managed_screenshot
       >     self.send_monitor_command(f"screendump {screenshot_path}")
       >     ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
       >   File "/nix/store/pmyxyijpp7ay74mqnb0qg4jgc759s3ii-nixos-test-driver-1.1/lib/python3.13/site-packages/test_driver/machine/__init__.py", line 821, in send_monitor_command
       >     self.monitor.send(message)
       >     ~~~~~~~~~~~~~~~~~^^^^^^^^^
       > BrokenPipeError: [Errno 32] Broken pipe
       For full logs, run:
         nix log /nix/store/v31cx8pxz6fwpfms6j0hg9xsb61jkrar-vm-test-run-disko-bcachefs.drv