these 3 derivations will be built:
  /nix/store/2g6rfhnxwa4bbrx1cy4gvhqzjg7gzzyr-treefmt.toml.drv
  /nix/store/9rydmvr52cqbynk9xp8ny36bra06vzvv-treefmt.drv
  /nix/store/py8fr3cs1pb4p8v3pv4jnxdjmw1sj6fv-treefmt-check.drv
building '/nix/store/2g6rfhnxwa4bbrx1cy4gvhqzjg7gzzyr-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
treefmt.toml> structuredAttrs is enabled
building '/nix/store/9rydmvr52cqbynk9xp8ny36bra06vzvv-treefmt.drv'
treefmt> tribuchet: building on jamie
treefmt> structuredAttrs is enabled
building '/nix/store/py8fr3cs1pb4p8v3pv4jnxdjmw1sj6fv-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.6.0traversed 55 files
treefmt-check> emitted 32 files for processing
treefmt-check> formatted 32 files (0 changed) in 103ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/fast-nix-gc attr=checks.x86_64-linux.treefmt