these 3 derivations will be built:
  /nix/store/avv5js7mv8flsys3ajhl7f6p8j60rp7l-treefmt.toml.drv
  /nix/store/hqp86icah1jrbbg55ip9zpwyqbkmcw6z-treefmt.drv
  /nix/store/spzfgaf14r2h1h3l5nwilm94n32mawil-treefmt-check.drv
building '/nix/store/avv5js7mv8flsys3ajhl7f6p8j60rp7l-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/avv5js7mv8flsys3ajhl7f6p8j60rp7l-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/hqp86icah1jrbbg55ip9zpwyqbkmcw6z-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/hqp86icah1jrbbg55ip9zpwyqbkmcw6z-treefmt.drv'
treefmt> structuredAttrs is enabled
building '/nix/store/spzfgaf14r2h1h3l5nwilm94n32mawil-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/spzfgaf14r2h1h3l5nwilm94n32mawil-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 55 files
treefmt-check> emitted 41 files for processing
treefmt-check> formatted 41 files (0 changed) in 275ms

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