these 4 derivations will be built:
  /nix/store/2isa73q0jl6q8q19n6biagnvld0z3lpk-buildbot-4.3.0.drv
  /nix/store/gg3pc1icqa8j76bmkkvcxr9kvs5cmrcx-treefmt.toml.drv
  /nix/store/jpxkkrcz9hz74invzb6dymwxhr9q93yf-treefmt.drv
  /nix/store/qk23j0anp6j2gsrygpyyhccxv60yfb0i-treefmt-check.drv
these 28 paths will be fetched (18.1 MiB download, 105.4 MiB unpacked):
  /nix/store/m6s5hy87icv1kv8dm0wv56l0k3qxvcrm-python-relax-deps-hook
  /nix/store/2dkvsl5vpqn70c3cs0r5r7z6zl658cxy-python3.14-alembic-1.18.1
  /nix/store/9fwlvjhjbrp4dcckfwbnhwbvb0wb865r-python3.14-autobahn-25.12.2
  /nix/store/fc1nc415ydiszyld6kqn9y5gzzdxq8g9-python3.14-automat-25.4.16
  /nix/store/jyfw8kgj71pxy5hcl1dz7bnwdwdxkxpk-python3.14-buildbot_worker-4.3.0
  /nix/store/wxqgiwg3df8y86njww8v6p2wpcv457vx-python3.14-constantly-23.10.4
  /nix/store/vhfyqxqahrjf2qa9sqsmilg9r65camwd-python3.14-croniter-6.2.4
  /nix/store/6g1w1qvvfk9dkv3kp4lk61z1xdbnamly-python3.14-hyperlink-21.0.0
  /nix/store/g046hb2zgikiil333503xw937kvghnf7-python3.14-importlib-metadata-9.0.0
  /nix/store/rk6y02v8f8j9km2y5di0qqcz7nihhmq2-python3.14-importlib-resources-7.1.0
  /nix/store/a7s6dws40ir54qrw2pr16dk67lfmb5r2-python3.14-incremental-24.11.0
  /nix/store/czl4kgvb22rw4a83zk0zdpg30crn7j8s-python3.14-multipart-2.0.0
  /nix/store/w5737w6ns6ifbkxpwlqgfv3rjbbfzm6p-python3.14-pyasn1-0.6.4
  /nix/store/n4dybg18c9ys6hb42dwvmwldln47dxpw-python3.14-pyasn1-modules-0.4.2
  /nix/store/ii1kfn5incgzr85x3jggah3y9xl96ki5-python3.14-pyjwt-2.13.0
  /nix/store/yilfx2bxkyqm97lfbx3hqp4yx26vdps5-python3.14-pyopenssl-26.3.0
  /nix/store/jpykpm9m0zwfsfx3p12amy7sh95w10b0-python3.14-pyopenssl-26.3.0-dev
  /nix/store/bznmixk3pim1pvm6ifz2bisl1r3yi32c-python3.14-service-identity-26.1.0
  /nix/store/2rkw2sjdcya9mb0l7c5liajkk9hrgalg-python3.14-sqlalchemy-2.0.51
  /nix/store/j6ka43dgr646w5lsyqfcljz1kxv4367q-python3.14-treq-25.5.0
  /nix/store/4pnnxf3cljg72frqwik1k1aci026c8nh-python3.14-twisted-26.4.0
  /nix/store/9mil3xnbskigi601ygvbny46103jivh7-python3.14-txaio-25.12.2
  /nix/store/8cv9mvq0kmrm6jcj6y0jmp57xnkhvz3p-python3.14-types-requests-2.32.4.20260107
  /nix/store/61cdsykrby9rfdm2ln4n4bpqi7ak2vy0-python3.14-types-urllib3-1.26.25.14
  /nix/store/kack13vgzdw676k2mpxmvjmp2cgnq6pm-python3.14-unidiff-1.0.0
  /nix/store/g635ay4j7wy8kazgvjxlf1h3dljdvwi2-python3.14-zipp-4.1.0
  /nix/store/9mh5m2j5qynl32i73dyinszqf7fh3sqn-python3.14-zope-interface-8.2
  /nix/store/mk7w4yiv7ipxw9c51481qj9v18jib0sq-python3.14-zstandard-0.25.0
Failed to find a machine for remote build!
derivation: 2isa73q0jl6q8q19n6biagnvld0z3lpk-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/qk23j0anp6j2gsrygpyyhccxv60yfb0i-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/niachbqvyh9s7dsf3bj05zvl5gbw3cnv-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 14.7s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/qk23j0anp6j2gsrygpyyhccxv60yfb0i-treefmt-check.drv