these 3 derivations will be built:
  /nix/store/3ry6ks9sislc1yvw4p2rv5rkk5clqx8h-treefmt.toml.drv
  /nix/store/q6cs0y3lqyb45jda34azbws9dqpc0z8d-treefmt-with-config-2.6.0.drv
  /nix/store/16va240fvjpdcnk86d8j88rviwzkchjf-treefmt-with-config-check.drv
building '/nix/store/3ry6ks9sislc1yvw4p2rv5rkk5clqx8h-treefmt.toml.drv'
treefmt.toml> tribuchet: building on mac02
treefmt.toml> structuredAttrs is enabled
building '/nix/store/q6cs0y3lqyb45jda34azbws9dqpc0z8d-treefmt-with-config-2.6.0.drv'
treefmt-with-config-2.6.0> tribuchet: building on mac02
building '/nix/store/16va240fvjpdcnk86d8j88rviwzkchjf-treefmt-with-config-check.drv'
treefmt-with-config-check> tribuchet: building on mac02
treefmt-with-config-check> structuredAttrs is enabled
treefmt-with-config-check> Initialized empty Git repository in /private/var/tb/1/scratch/a81a18447f80eb65/build/project/.git/
treefmt-with-config-check> treefmt v2.6.0traversed 348 files
treefmt-with-config-check> emitted 279 files for processing
treefmt-with-config-check> formatted 279 files (0 changed) in 551ms
treefmt-with-config-check> On branch main
treefmt-with-config-check> nothing to commit, working tree clean

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