these 2 derivations will be built:
  /nix/store/3x6vjm3xbfc7a9qgq978q3l70c2ssz65-nix-eval-jobs-2.35.2-unstable-2026-09-01.drv
  /nix/store/8n3pwkwnz1a96ckpcz1nrjn2vdsf9206-python3.14-nixbot-tests.drv
these 6 paths will be fetched (3.5 MiB download, 21.6 MiB unpacked):
  /nix/store/6ppryaw5qlwbd0fz1wgfd0ylw0l535f8-playwright-core-1.61.1
  /nix/store/2lyacbnihxyqdlaalwb3hzxjabfgcrzk-python3.14-playwright-1.61.0
  /nix/store/crd4qypsin6agh3nf429l59xzhacrqsr-python3.14-py-cpuinfo-9.0.0-unstable-2022-11-20
  /nix/store/82fl0jb8ak339fglpygd920k0vp61b2h-python3.14-pyee-13.0.0
  /nix/store/lq1r52ayn9k4sag1zx1d6wsx6rgrkpb5-python3.14-pyte-0.8.2
  /nix/store/kfbmrm2rads9m3za8am89kll1xmzlbra-python3.14-pytest-benchmark-5.2.3
error: build of '/nix/store/8n3pwkwnz1a96ckpcz1nrjn2vdsf9206-python3.14-nixbot-tests.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/8n3pwkwnz1a96ckpcz1nrjn2vdsf9206-python3.14-nixbot-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6mbxlid4g2znsw22b3wvfzlv27vmabjg-python3.14-nixbot-tests
         /nix/store/jrp1mawhqkarkfn6wzd2mrkjk4jkg53m-python3.14-nixbot-tests-dist
       Last 25 log lines:
       >                     # to the exception.
       >                     exc.stdout, exc.stderr = process.communicate()
       >                 else:
       >                     # POSIX _communicate already populated the output so
       >                     # far into the TimeoutExpired exception.
       >                     process.wait()
       >                 raise
       >             except:  # Including KeyboardInterrupt, communicate handled that.
       >                 process.kill()
       >                 # We don't call process.wait() as .__exit__ does that for us.
       >                 raise
       >             retcode = process.poll()
       >             if check and retcode:
       > >               raise CalledProcessError(retcode, process.args,
       >                                          output=stdout, stderr=stderr)
       > E               subprocess.CalledProcessError: Command '['nix', '--option', 'extra-experimental-features', 'nix-command flakes', 'flake', 'lock']' returned non-zero exit status 1.
       >
       > /nix/store/i9q7np6h9bwa3ps6937lpwarkqw0izbf-python3-3.14.6/lib/python3.14/subprocess.py:578: CalledProcessError
       > ----------------------------- Captured stderr call -----------------------------
       > error: SQLite database '/nix/var/nix/builds/nix-95767-2866448265/nix/var/db/db.sqlite' is busy
       > =========================== short test summary info ============================
       > FAILED nixbot/tests/test_flake_prefetch.py::test_prefetch_integration - subprocess.CalledProcessError: Command '['nix', '--option', 'extra-experime...
       > ERROR nixbot/tests/test_pipeline.py::test_full_pipeline - Failed: nix eval builtins.currentSystem failed (1): error: SQLite database ...
       > ERROR nixbot/tests/test_pipeline.py::test_cached_skip_on_second_run - Failed: nix eval builtins.currentSystem failed (1): error: SQLite database ...
       > ============= 1 failed, 770 passed, 28 skipped, 2 errors in 35.18s =============
       For full logs, run:
         nix log /nix/store/8n3pwkwnz1a96ckpcz1nrjn2vdsf9206-python3.14-nixbot-tests.drv
error: Cannot build '/nix/store/8n3pwkwnz1a96ckpcz1nrjn2vdsf9206-python3.14-nixbot-tests.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6mbxlid4g2znsw22b3wvfzlv27vmabjg-python3.14-nixbot-tests
         /nix/store/jrp1mawhqkarkfn6wzd2mrkjk4jkg53m-python3.14-nixbot-tests-dist