this derivation will be built:
  /nix/store/gdzyxxmj8xdpk71jy445gmlmz20yhrq2-flake-fmt-rustfmt.drv
building '/nix/store/gdzyxxmj8xdpk71jy445gmlmz20yhrq2-flake-fmt-rustfmt.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/gdzyxxmj8xdpk71jy445gmlmz20yhrq2-flake-fmt-rustfmt.drv'

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/flake-fmt attr=checks.aarch64-darwin.rustfmt