these 3 derivations will be built:
  /nix/store/nqacgyl6qjhjxfcb1zqx6k34y8sl1q1n-treefmt.toml.drv
  /nix/store/lr5kbya7m0qxa1vdl2jliiiw63lmsz69-treefmt.drv
  /nix/store/6l3k7pidjlnvi0pw4ak4m6vwyfskmf2b-treefmt-check.drv
this path will be fetched (9.3 MiB download, 26.1 MiB unpacked):
  /nix/store/5gyb99v5vdl5wijskdi2f0s3rs8ma2wl-ruff-0.16.10
building '/nix/store/nqacgyl6qjhjxfcb1zqx6k34y8sl1q1n-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/nqacgyl6qjhjxfcb1zqx6k34y8sl1q1n-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/lr5kbya7m0qxa1vdl2jliiiw63lmsz69-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/lr5kbya7m0qxa1vdl2jliiiw63lmsz69-treefmt.drv'
treefmt> structuredAttrs is enabled
building '/nix/store/6l3k7pidjlnvi0pw4ak4m6vwyfskmf2b-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/6l3k7pidjlnvi0pw4ak4m6vwyfskmf2b-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 91 files
treefmt-check> emitted 68 files for processing
treefmt-check> formatted 68 files (0 changed) in 1.748s

post-build step Upload coverage to codecov: ok
Skipping codecov: project=NixOS/nixos-wiki-infra attr=checks.aarch64-darwin.treefmt