these 3 derivations will be built:
  /nix/store/6rir82jaf357knca558539p5jsgfgp3g-treefmt.toml.drv
  /nix/store/dnssdpm4kk87jw29lrzyv37hswpfisj0-treefmt.drv
  /nix/store/ji0al7c55j84j2pqlddm71c602z0bp74-treefmt-check.drv
this path will be fetched (987.6 KiB download, 2.4 MiB unpacked):
  /nix/store/znx0d6ngsjsyrrqqsvwsj29www7sd810-nixfmt-rs-0.5.3
building '/nix/store/6rir82jaf357knca558539p5jsgfgp3g-treefmt.toml.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/6rir82jaf357knca558539p5jsgfgp3g-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/dnssdpm4kk87jw29lrzyv37hswpfisj0-treefmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/dnssdpm4kk87jw29lrzyv37hswpfisj0-treefmt.drv'
treefmt> structuredAttrs is enabled
building '/nix/store/ji0al7c55j84j2pqlddm71c602z0bp74-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/ji0al7c55j84j2pqlddm71c602z0bp74-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 1.117s

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