these 3 derivations will be built:
  /nix/store/scf61s1j140rvsw3hh80188p4bs8aan5-treefmt.toml.drv
  /nix/store/fgsv2szd4383ba6p5xfw89hsc830inq1-treefmt.drv
  /nix/store/gliykp0ngmxz5nkgcm3j229yv0js0mrx-treefmt-check.drv
building '/nix/store/scf61s1j140rvsw3hh80188p4bs8aan5-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
treefmt.toml> structuredAttrs is enabled
building '/nix/store/fgsv2szd4383ba6p5xfw89hsc830inq1-treefmt.drv'
treefmt> tribuchet: building on jamie
building '/nix/store/gliykp0ngmxz5nkgcm3j229yv0js0mrx-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 9.835s

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