these 3 derivations will be built:
  /nix/store/v99r2wpbh0ang7pim75p8jwxv42jkszd-treefmt.toml.drv
  /nix/store/70007hqcmg17pg45hjzgk6wfx6ksvqj2-treefmt.drv
  /nix/store/8q3zng6b1r4xshfbnwl3xawh57frv25f-treefmt-check.drv
these 7 paths will be fetched (14.3 MiB download, 68.6 MiB unpacked):
  /nix/store/87vbg7006711a9sxwjppjr1i6h6qly5n-nixfmt-rs-0.4.1
  /nix/store/rpzzspcmcwznijp7s8fncry346qi793r-python3.13-flit-core-3.12.0
  /nix/store/s11iz8lj60kz58jpb90bsqa8c3v4nzgd-python3.13-librt-0.9.0
  /nix/store/hxjqc9wgq3n25x2mz951vpy50sjrgbav-python3.13-mypy-1.20.1
  /nix/store/jmsy22iwyhbw43wdinf5sn06dqz2hryk-python3.13-mypy-extensions-1.1.0
  /nix/store/qbhmhifkq5pzk94qzavvk55zf8clbhv5-python3.13-pathspec-1.0.4
  /nix/store/64zakym44jxh9f046kx91lpw477m7bw3-python3.13-typing-extensions-4.15.0
building '/nix/store/v99r2wpbh0ang7pim75p8jwxv42jkszd-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/v99r2wpbh0ang7pim75p8jwxv42jkszd-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/70007hqcmg17pg45hjzgk6wfx6ksvqj2-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/70007hqcmg17pg45hjzgk6wfx6ksvqj2-treefmt.drv'
building '/nix/store/8q3zng6b1r4xshfbnwl3xawh57frv25f-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/8q3zng6b1r4xshfbnwl3xawh57frv25f-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 47 files
treefmt-check> emitted 37 files for processing
treefmt-check> formatted 37 files (0 changed) in 296ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/nix-fast-build attr=aarch64-darwin.treefmt