these 4 derivations will be built:
  /nix/store/pdxys82ir5bicibhp9lbsxq66587vb6z-buildbot-4.3.0.drv
  /nix/store/zh69aa9j6xq9rmif9iif26dl2xcnmg6s-treefmt.toml.drv
  /nix/store/vcynlxpn4l56wphssxmrbjjad3xiz4kh-treefmt.drv
  /nix/store/p5a5nsrvvf1w64vfhlyb66vvx0wvzrsm-treefmt-check.drv
these 19 paths will be fetched (16.9 MiB download, 96.8 MiB unpacked):
  /nix/store/4zrcdasflvsqy3kvfd3yh010ca3mafnm-python3.14-alembic-1.18.1
  /nix/store/b5vi0jzf9a1m0d7v2qzhyamivpmvv3vy-python3.14-autobahn-25.12.2
  /nix/store/405p35nms677s5y2rsypg2b9l8wkzdai-python3.14-automat-25.4.16
  /nix/store/ada0g7616qm9ya78kjy1j1fr8p24z72m-python3.14-buildbot_worker-4.3.0
  /nix/store/vljxghynv2vgjf4rbf1yl4000pr9gffp-python3.14-constantly-23.10.4
  /nix/store/aa116z8s7gq5j355l4s5q2g11l9qa084-python3.14-croniter-6.2.4
  /nix/store/gcm3wrwm290nk828a05cgrq2sxahgw2p-python3.14-hyperlink-21.0.0
  /nix/store/l6yzwkcvhq8piaqf1h14sk3gfkf0p627-python3.14-importlib-resources-7.1.0
  /nix/store/xg7105k5icfvw6z0xzm2pij3lfzf937q-python3.14-incremental-24.11.0
  /nix/store/av09f7v7vavv303dwjac0ykl090g2iqs-python3.14-multipart-2.0.0
  /nix/store/d9m9kn2781hbli2v9m9xfn23yykmg0k8-python3.14-pyjwt-2.13.0
  /nix/store/kpvdi27nyg0hynyxb445dyz87hfgvi88-python3.14-sqlalchemy-2.0.51
  /nix/store/fbc3p763vr300xnn28qgaamlnr66ha2g-python3.14-treq-25.5.0
  /nix/store/pkdg6g3l89jyvpf5lq7i5rnp8241pq8b-python3.14-twisted-26.4.0
  /nix/store/m5irfnff7mzsy12zqddxncv134zrr334-python3.14-txaio-25.12.2
  /nix/store/p8dfr0ncdkf3fgsg7jc80n5vx42ipqcs-python3.14-types-requests-2.32.4.20260107
  /nix/store/9ap186zx7hcyv5sgyrsz2yhi9lxfil1v-python3.14-types-urllib3-1.26.25.14
  /nix/store/2i23508lnybf01x7kjmpx8v6b88v9jx9-python3.14-unidiff-1.0.0
  /nix/store/c6rjmxl0yrqnc5sl683bwg7l1wi9cijc-python3.14-zstandard-0.25.0
Failed to find a machine for remote build!
derivation: pdxys82ir5bicibhp9lbsxq66587vb6z-buildbot-4.3.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
error: Cannot build '/nix/store/p5a5nsrvvf1w64vfhlyb66vvx0wvzrsm-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/kb09kjc4qgv1mls7hg8bfqanr5xc0n9y-treefmt-check
       Last 25 log lines:
       > CPY001 Missing copyright notice at top of file
       > --> buildbot_nix/buildbot_nix/scheduled.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> buildbot_nix/buildbot_nix/tests/__init__.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> buildbot_nix/buildbot_nix/tests/test_nix_eval_job.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> buildbot_nix/buildbot_nix/tests/test_pydantic_models.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> buildbot_nix/buildbot_nix/util.py:1:1
       >
       > CPY001 Missing copyright notice at top of file
       > --> buildbot_nix/buildbot_nix/worker.py:1:1
       >
       > Found 60 errors (10 fixed, 50 remaining).
       > No fixes available (1 hidden fix can be enabled with the `--unsafe-fixes` option).
       >
       > traversed 98 files
       > emitted 90 files for processing
       > formatted 42 files (6 changed) in 14.697s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/p5a5nsrvvf1w64vfhlyb66vvx0wvzrsm-treefmt-check.drv