these 3 derivations will be built:
  /nix/store/09pprm6s3pdf3hgr5a5cn55brpkdnj0c-claude-code-2.1.306.drv
  /nix/store/0gp4y628jypmh32jaki2biiyc9v0600d-claudebox.drv
  /nix/store/kf09hxiz2nzfb7p5lmxf1dkksxz89f3i-check-claudebox.drv
building '/nix/store/0gp4y628jypmh32jaki2biiyc9v0600d-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=22&system=aarch64-darwin'
building '/nix/store/0gp4y628jypmh32jaki2biiyc9v0600d-claudebox.drv' on farm.numtide.com:50051
claudebox> mac02: building 0gp4y628jypmh32jaki2biiyc9v0600d-claudebox.drv
building '/nix/store/kf09hxiz2nzfb7p5lmxf1dkksxz89f3i-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=22&system=aarch64-darwin'
building '/nix/store/kf09hxiz2nzfb7p5lmxf1dkksxz89f3i-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> mac02: building kf09hxiz2nzfb7p5lmxf1dkksxz89f3i-check-claudebox.drv

upload niks3: ok