these 3 derivations will be built:
  /nix/store/9gskrlp55y93xi42npdnrivnsgmrswxy-treefmt.toml.drv
  /nix/store/5i01zjp639y2505qdnfc3ch0dl33rpbk-treefmt.drv
  /nix/store/5w36q84mk50gaswzqdydcxabk1q7a76f-treefmt-check.drv
building '/nix/store/9gskrlp55y93xi42npdnrivnsgmrswxy-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/9gskrlp55y93xi42npdnrivnsgmrswxy-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/5i01zjp639y2505qdnfc3ch0dl33rpbk-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/5i01zjp639y2505qdnfc3ch0dl33rpbk-treefmt.drv'
building '/nix/store/5w36q84mk50gaswzqdydcxabk1q7a76f-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/5w36q84mk50gaswzqdydcxabk1q7a76f-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 55 files
treefmt-check> emitted 32 files for processing
treefmt-check> formatted 32 files (0 changed) in 255ms

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