these 2 derivations will be built:
  /nix/store/ribvg85bnl5p9kfl4yhvb6j0bgd9phn4-nix-2.36.0pre20260918_e0381a8.drv
  /nix/store/1cj5hvmb8i16zrcvbp87510ybdcn49i9-filetransfer-retry-backoff.drv
building '/nix/store/1cj5hvmb8i16zrcvbp87510ybdcn49i9-filetransfer-retry-backoff.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/1cj5hvmb8i16zrcvbp87510ybdcn49i9-filetransfer-retry-backoff.drv'
filetransfer-retry-backoff> Flaky server on port 62677

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/nix-1 attr=checks.aarch64-darwin.filetransfer-retry-backoff