these 4 derivations will be built:
  /nix/store/342fx6a9z1r7shzrah6nzq850ns5zpsc-org.nixos.fast-nix-optimise.plist.drv
  /nix/store/kbf8c4d41x64dbg7c0zqzhkn975d8bry-org.nixos.fast-nix-gc.plist.drv
  /nix/store/jjwcdw7ylsrm70vackhycl4fhkp1mzcy-launchd.drv
  /nix/store/l6s8dgkqc5z898rl2cqqv67ms3rfwfmg-darwin-system-26.11.a1fa429.drv
building '/nix/store/kbf8c4d41x64dbg7c0zqzhkn975d8bry-org.nixos.fast-nix-gc.plist.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/342fx6a9z1r7shzrah6nzq850ns5zpsc-org.nixos.fast-nix-optimise.plist.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/kbf8c4d41x64dbg7c0zqzhkn975d8bry-org.nixos.fast-nix-gc.plist.drv'
building '/nix/store/342fx6a9z1r7shzrah6nzq850ns5zpsc-org.nixos.fast-nix-optimise.plist.drv'
building '/nix/store/jjwcdw7ylsrm70vackhycl4fhkp1mzcy-launchd.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/jjwcdw7ylsrm70vackhycl4fhkp1mzcy-launchd.drv'
building '/nix/store/l6s8dgkqc5z898rl2cqqv67ms3rfwfmg-darwin-system-26.11.a1fa429.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/l6s8dgkqc5z898rl2cqqv67ms3rfwfmg-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