these 3 derivations will be built:
  /nix/store/5c4akaj1bimgvjhwyfywcgpqxyb8l1w7-treefmt.toml.drv
  /nix/store/jwv0yylcpddmvzizcf8pcwfmp1hvfbdd-treefmt.drv
  /nix/store/29biasc557yvgsxhrfxsyf9lv4257y1p-treefmt-check.drv
this path will be fetched (5.1 MiB download, 12.9 MiB unpacked):
  /nix/store/hr1vbz7xrnvswlgdzx6bz12jh5p1kwqv-git-lfs-3.7.1
building '/nix/store/29biasc557yvgsxhrfxsyf9lv4257y1p-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 47 files
treefmt-check> emitted 37 files for processing
treefmt-check> formatted 37 files (0 changed) in 194ms

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