these 3 derivations will be built:
  /nix/store/lc57fqj6bmgmw2qihwnjkzpx4r0a31zl-treefmt.toml.drv
  /nix/store/w9mai05d2yvqzlsarxw7zzk3g7iala3z-treefmt.drv
  /nix/store/42y67gsr1nfv030pb55qr0j844j0lsvn-treefmt-check.drv
this path will be fetched (1.1 MiB download, 2.8 MiB unpacked):
  /nix/store/gmf9alrd7vslp4m9dwkjafqm14xvydzn-nixfmt-rs-0.5.3
building '/nix/store/42y67gsr1nfv030pb55qr0j844j0lsvn-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.6.0traversed 55 files
treefmt-check> emitted 41 files for processing
treefmt-check> formatted 41 files (0 changed) in 225ms

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