these 3 derivations will be built:
  /nix/store/nns68qr3badglyx7npq1b9v8f9qidi94-treefmt.toml.drv
  /nix/store/ckll2ryzrx1an7vjcyvyyn3k4ai99fxh-treefmt.drv
  /nix/store/rkjwxgzz10gs4zvc717pb9vjx86z23b9-treefmt-check.drv
building '/nix/store/rkjwxgzz10gs4zvc717pb9vjx86z23b9-treefmt-check.drv'
building '/nix/store/rkjwxgzz10gs4zvc717pb9vjx86z23b9-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 47 files
treefmt-check> emitted 37 files for processing
treefmt-check> formatted 37 files (0 changed) in 226ms

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