these 3 derivations will be built:
  /nix/store/69alxppr4fhp6ajwsvcbnbmq61q9m3c6-treefmt.toml.drv
  /nix/store/69hmzr9pmxqiibj5grnhq2mq59ww5v29-treefmt.drv
  /nix/store/98p0iq8izbi0l6c4w8mifdivdclvkmw5-treefmt-check.drv
building '/nix/store/69alxppr4fhp6ajwsvcbnbmq61q9m3c6-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/69alxppr4fhp6ajwsvcbnbmq61q9m3c6-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/69hmzr9pmxqiibj5grnhq2mq59ww5v29-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/69hmzr9pmxqiibj5grnhq2mq59ww5v29-treefmt.drv'
building '/nix/store/98p0iq8izbi0l6c4w8mifdivdclvkmw5-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/98p0iq8izbi0l6c4w8mifdivdclvkmw5-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 55 files
treefmt-check> emitted 41 files for processing
treefmt-check> formatted 41 files (0 changed) in 153ms

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/nix-fast-build attr=checks.aarch64-darwin.treefmt