these 3 derivations will be built:
  /nix/store/jg28a0gf239apgwgzmjpcd8lgm8kki0k-treefmt.toml.drv
  /nix/store/z0rply0mb7qrcs1jc2dp6mz2pscy99gn-treefmt.drv
  /nix/store/jni64lbhh2l18357q3djh2ab2jwv03qh-treefmt-check.drv
this path will be fetched (986.8 KiB download, 2.4 MiB unpacked):
  /nix/store/m7qns7c685ipighxx60bry03pz27kll7-nixfmt-rs-0.5.3
building '/nix/store/jni64lbhh2l18357q3djh2ab2jwv03qh-treefmt-check.drv'
treefmt-check> tribuchet: building on mac02
treefmt-check> treefmt v2.6.0traversed 55 files
treefmt-check> emitted 41 files for processing
treefmt-check> formatted 41 files (0 changed) in 306ms

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