these 3 derivations will be built:
  /nix/store/rm54v9digcdz39saafd7bmhxjn09isa2-treefmt.toml.drv
  /nix/store/9fnwbikp3h8a97vpd2vw3z4h5slw0g18-treefmt.drv
  /nix/store/8sh2xj4wdwc8hdqqlagbsc9y04v2rwa0-treefmt-check.drv
building '/nix/store/8sh2xj4wdwc8hdqqlagbsc9y04v2rwa0-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 175ms

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