these 3 derivations will be built:
  /nix/store/3i67fl8qkw3arkalfq7zgcc091p1pjdf-treefmt.toml.drv
  /nix/store/69xc7yr7l92vp38yyfdnscy80zwrqijh-treefmt.drv
  /nix/store/0w3qc4cjmvh1n0ipnnp4wfnhy7sc2f3x-treefmt-check.drv
building '/nix/store/3i67fl8qkw3arkalfq7zgcc091p1pjdf-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/3i67fl8qkw3arkalfq7zgcc091p1pjdf-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/69xc7yr7l92vp38yyfdnscy80zwrqijh-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/69xc7yr7l92vp38yyfdnscy80zwrqijh-treefmt.drv'
building '/nix/store/0w3qc4cjmvh1n0ipnnp4wfnhy7sc2f3x-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/0w3qc4cjmvh1n0ipnnp4wfnhy7sc2f3x-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 318 files
treefmt-check> emitted 249 files for processing
treefmt-check> formatted 249 files (0 changed) in 1.122s

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