these 4 derivations will be built:
  /nix/store/3gdm5kaf9h3i4b75gzz70nysm96jm6im-org.nixos.fast-nix-optimise.plist.drv
  /nix/store/5pqw8n6r22fjg9ra61vd766cc8mdcx0q-org.nixos.fast-nix-gc.plist.drv
  /nix/store/iramzqc3mn5pgnn7izj26p6w5dcpy1qs-launchd.drv
  /nix/store/0hhs75q0zc0cpcxh5fzq04f5gvswn4fl-darwin-system-26.11.a1fa429.drv
building '/nix/store/5pqw8n6r22fjg9ra61vd766cc8mdcx0q-org.nixos.fast-nix-gc.plist.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/5pqw8n6r22fjg9ra61vd766cc8mdcx0q-org.nixos.fast-nix-gc.plist.drv'
building '/nix/store/3gdm5kaf9h3i4b75gzz70nysm96jm6im-org.nixos.fast-nix-optimise.plist.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/3gdm5kaf9h3i4b75gzz70nysm96jm6im-org.nixos.fast-nix-optimise.plist.drv'
building '/nix/store/iramzqc3mn5pgnn7izj26p6w5dcpy1qs-launchd.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/iramzqc3mn5pgnn7izj26p6w5dcpy1qs-launchd.drv'
building '/nix/store/0hhs75q0zc0cpcxh5fzq04f5gvswn4fl-darwin-system-26.11.a1fa429.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/0hhs75q0zc0cpcxh5fzq04f5gvswn4fl-darwin-system-26.11.a1fa429.drv'

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