this derivation will be built:
  /nix/store/7iklkkh1s6is1xk2biq7f4ypbm41pfjl-treefmt-check.drv
building '/nix/store/7iklkkh1s6is1xk2biq7f4ypbm41pfjl-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 98 files
treefmt-check> emitted 90 files for processing
treefmt-check> formatted 90 files (0 changed) in 10.015s

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