these 3 derivations will be built:
  /nix/store/qfy4wdgasz4cdwns2b6znawbk4nj35g8-treefmt.toml.drv
  /nix/store/aixaa4607x4nflvpzf093r6sw1xd2qi4-treefmt.drv
  /nix/store/h8m1z991i0mxlsjlnl4m9hnxllg4g3jy-treefmt-check.drv
building '/nix/store/qfy4wdgasz4cdwns2b6znawbk4nj35g8-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
treefmt.toml> structuredAttrs is enabled
building '/nix/store/aixaa4607x4nflvpzf093r6sw1xd2qi4-treefmt.drv'
treefmt> tribuchet: building on jamie
building '/nix/store/h8m1z991i0mxlsjlnl4m9hnxllg4g3jy-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.5.0traversed 12 files
treefmt-check> emitted 8 files for processing
treefmt-check> formatted 8 files (0 changed) in 236ms

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