these 3 derivations will be built:
  /nix/store/xxw6d5h74g1d55zphc8wlj5nd1rczb4y-treefmt.toml.drv
  /nix/store/ksq0y30mwh3snlvsyrdzflf736pifq5d-treefmt.drv
  /nix/store/41idmlzbsvnjxx2qh21k4i047hzczfgs-treefmt-check.drv
this path will be fetched (10.1 MiB download, 28.9 MiB unpacked):
  /nix/store/n1wcq0mxmck80ghv8kbsw2dgaqdnk7jd-ruff-0.16.7
building '/nix/store/xxw6d5h74g1d55zphc8wlj5nd1rczb4y-treefmt.toml.drv'
treefmt.toml> tribuchet: building on jamie
treefmt.toml> structuredAttrs is enabled
building '/nix/store/ksq0y30mwh3snlvsyrdzflf736pifq5d-treefmt.drv'
treefmt> tribuchet: building on jamie
treefmt> structuredAttrs is enabled
building '/nix/store/41idmlzbsvnjxx2qh21k4i047hzczfgs-treefmt-check.drv'
treefmt-check> tribuchet: building on jamie
treefmt-check> treefmt v2.6.0traversed 91 files
treefmt-check> emitted 68 files for processing
treefmt-check> formatted 68 files (0 changed) in 403ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=NixOS/nixos-wiki-infra attr=checks.x86_64-linux.treefmt