these 3 derivations will be built:
  /nix/store/q16a246iryz0kc9m4ac2pdcwxn8x3ka8-treefmt.toml.drv
  /nix/store/06zy0bji6n6g87kblljcv8p6ychk0ryc-treefmt.drv
  /nix/store/xsv7lryxqkwpkmvc3jqlp8hyr78ygiw3-treefmt-check.drv
this path will be fetched (5.3 MiB download, 15.8 MiB unpacked):
  /nix/store/8h81rjmqzngdy0x7myvf88b82h9brg71-rustfmt-1.97.0
building '/nix/store/q16a246iryz0kc9m4ac2pdcwxn8x3ka8-treefmt.toml.drv'
treefmt.toml> tribuchet: building on mac02
treefmt.toml> structuredAttrs is enabled
building '/nix/store/06zy0bji6n6g87kblljcv8p6ychk0ryc-treefmt.drv'
treefmt> tribuchet: building on mac02
building '/nix/store/xsv7lryxqkwpkmvc3jqlp8hyr78ygiw3-treefmt-check.drv'
treefmt-check> tribuchet: building on mac02
treefmt-check> treefmt v2.5.0traversed 42 files
treefmt-check> emitted 29 files for processing
treefmt-check> formatted 29 files (0 changed) in 3.472s

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/herdr-eternal attr=checks.aarch64-darwin.formatting