these 3 derivations will be built:
  /nix/store/jykcjnd6790xyf6bnqfh73g1x51hgszz-treefmt.toml.drv
  /nix/store/5jf2kw2sbx8hzc1gkk38xzqj13kjbxc2-treefmt.drv
  /nix/store/ax9ws5xgi2lc1wygax864vacqzz57973-treefmt-check.drv
waiting for the big Nix store lock...
building '/nix/store/jykcjnd6790xyf6bnqfh73g1x51hgszz-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/jykcjnd6790xyf6bnqfh73g1x51hgszz-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/5jf2kw2sbx8hzc1gkk38xzqj13kjbxc2-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/5jf2kw2sbx8hzc1gkk38xzqj13kjbxc2-treefmt.drv'
building '/nix/store/ax9ws5xgi2lc1wygax864vacqzz57973-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/ax9ws5xgi2lc1wygax864vacqzz57973-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 31 files
treefmt-check> emitted 22 files for processing
treefmt-check> formatted 22 files (0 changed) in 482ms

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