this derivation will be built:
  /nix/store/446r6dj1zwcn88ha5vl4hf6wrz1vszxb-treefmt-check.drv
building '/nix/store/446r6dj1zwcn88ha5vl4hf6wrz1vszxb-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 332 files
treefmt-check> emitted 262 files for processing
treefmt-check> formatted 262 files (0 changed) in 345ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=nix-community/harmonia attr=x86_64-linux.treefmt