these 3 derivations will be built:
  /nix/store/1pqbdkyjzc1mjpsbx7vxff51gldvmdyq-claude-code-2.1.307.drv
  /nix/store/c3rvsj4mdnh0m2pk83n7sw7vdgv4zy1a-claudebox.drv
  /nix/store/mnq32wl9hf1glkd54g6k0idrkl19y9yl-check-claudebox.drv
building '/nix/store/c3rvsj4mdnh0m2pk83n7sw7vdgv4zy1a-claudebox.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin'
building '/nix/store/c3rvsj4mdnh0m2pk83n7sw7vdgv4zy1a-claudebox.drv' on farm.numtide.com:50051
claudebox> mac02: building c3rvsj4mdnh0m2pk83n7sw7vdgv4zy1a-claudebox.drv
building '/nix/store/mnq32wl9hf1glkd54g6k0idrkl19y9yl-check-claudebox.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin'
building '/nix/store/mnq32wl9hf1glkd54g6k0idrkl19y9yl-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> mac02: building mnq32wl9hf1glkd54g6k0idrkl19y9yl-check-claudebox.drv