these 4 derivations will be built:
  /nix/store/rblmhxp5sv5gwq4lp55a3zarfbx3zfba-buildbot-4.3.0.drv
  /nix/store/xqsyiq35zwq74x7hsyi81rvnmbsqpvw3-treefmt.toml.drv
  /nix/store/4dci8bp3qsxg889b1zlycnivp647g2bv-treefmt.drv
  /nix/store/vbgwxc23szg7f1pwh3hh61wmmdkqscwa-treefmt-check.drv
these 19 paths will be fetched (16.9 MiB download, 96.8 MiB unpacked):
  /nix/store/dgnhzh98p8bw1jgn4p2sq0rsfrshk352-python3.14-alembic-1.18.1
  /nix/store/qnklvsyj8k2qh4iawlhxixvabkj1zyg1-python3.14-autobahn-25.12.2
  /nix/store/dyis06kvhz9yvn77addh4v6v0c37zdhf-python3.14-automat-25.4.16
  /nix/store/kgkysvblg11bf4598rfgkjy7v6dwqypw-python3.14-buildbot_worker-4.3.0
  /nix/store/hwdmxhyww3y6767gv9ad3bc48aj0hzlx-python3.14-constantly-23.10.4
  /nix/store/1j3k3ynixqjs6mvaj64f39qww226hphk-python3.14-croniter-6.2.4
  /nix/store/l1m595r4a4mvcsk5qdl5pr7vhm7v7hi0-python3.14-hyperlink-21.0.0
  /nix/store/15l1wim0vi185v24k6m45hw7cc3fbikv-python3.14-importlib-resources-7.1.0
  /nix/store/ydrrdbxpi8mq8mdx0a78212qzhsz48q8-python3.14-incremental-24.11.0
  /nix/store/avsfr12b1axk8q0qx5q61ry6g9lrfdyc-python3.14-multipart-2.0.0
  /nix/store/dfpppp8xzl5ms7pcf87y4z6s3lp9s34m-python3.14-pyjwt-2.13.0
  /nix/store/kpzd9r104420fwdpp6i0ivc1i5bcd35n-python3.14-sqlalchemy-2.0.51
  /nix/store/a8p43pgd263pv0028dhwxqf5iwp60mr8-python3.14-treq-25.5.0
  /nix/store/5kvxjqc9bdancqkncmzvypw0gi6ihln3-python3.14-twisted-26.4.0
  /nix/store/k6pvr28cizm641cvnzl7hzkli15417zr-python3.14-txaio-25.12.2
  /nix/store/36jb3rm4y60xh0xkdv55m0d4j2jsnyvx-python3.14-types-requests-2.32.4.20260107
  /nix/store/a430n749hwaavc15qp50mi4gs5yd2r5m-python3.14-types-urllib3-1.26.25.14
  /nix/store/ykh86k5s6s3hj3qjpz5sriva1pkbazyr-python3.14-unidiff-1.0.0
  /nix/store/22gqz1gwljifwnmn1cszn4hmv5j9cfn1-python3.14-zstandard-0.25.0
Failed to find a machine for remote build!
derivation: rblmhxp5sv5gwq4lp55a3zarfbx3zfba-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/vbgwxc23szg7f1pwh3hh61wmmdkqscwa-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3ksabdlqzifqhing81ncc0lx23rjxy8k-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 15.487s
       > Error: failed to finalise formatting: formatting failures detected
       For full logs, run:
         nix log /nix/store/vbgwxc23szg7f1pwh3hh61wmmdkqscwa-treefmt-check.drv