this derivation will be built:
  /nix/store/la8w9sfsalsw6ahrn818yyblksnd3s1y-treefmt-check.drv
building '/nix/store/la8w9sfsalsw6ahrn818yyblksnd3s1y-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 334 files
treefmt-check> emitted 265 files for processing
treefmt-check> formatted 265 files (0 changed) in 393ms

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