these 3 derivations will be built:
  /nix/store/fyz5d9cil7mpvfrxwkf7qp36i9745f8q-treefmt.toml.drv
  /nix/store/h35vyn1diybvnzaz4vqz39maq0dgii94-treefmt.drv
  /nix/store/11jghaphza7w060xmd8q7l469arnx2li-treefmt-check.drv
building '/nix/store/fyz5d9cil7mpvfrxwkf7qp36i9745f8q-treefmt.toml.drv'
treefmt.toml> tribuchet: building on mac02
treefmt.toml> structuredAttrs is enabled
building '/nix/store/h35vyn1diybvnzaz4vqz39maq0dgii94-treefmt.drv'
treefmt> tribuchet: building on mac02
treefmt> structuredAttrs is enabled
building '/nix/store/11jghaphza7w060xmd8q7l469arnx2li-treefmt-check.drv'
treefmt-check> tribuchet: building on mac02
treefmt-check> treefmt v2.6.0traversed 12 files
treefmt-check> emitted 8 files for processing
treefmt-check> formatted 8 files (0 changed) in 159ms

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