these 3 derivations will be built:
  /nix/store/13wy2mfiav0xy3i1vd7gz072h6cfz059-treefmt.toml.drv
  /nix/store/s3h96k6rk7wfkcmj8mwzyka061pxq6qq-treefmt.drv
  /nix/store/mgvx5s517kyxm05c5i2kgkrvlpy8q1nb-treefmt-check.drv
building '/nix/store/13wy2mfiav0xy3i1vd7gz072h6cfz059-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/13wy2mfiav0xy3i1vd7gz072h6cfz059-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/s3h96k6rk7wfkcmj8mwzyka061pxq6qq-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/s3h96k6rk7wfkcmj8mwzyka061pxq6qq-treefmt.drv'
building '/nix/store/mgvx5s517kyxm05c5i2kgkrvlpy8q1nb-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/mgvx5s517kyxm05c5i2kgkrvlpy8q1nb-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 12 files
treefmt-check> emitted 8 files for processing
treefmt-check> formatted 8 files (0 changed) in 336ms

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