these 5 derivations will be built:
  /nix/store/k4kpi0bqdpi07gwn3gvznvi73sn8f7h5-claude.drv
  /nix/store/l0ys6rggivy9w00810jnx6jpl1avw60k-claude.drv
  /nix/store/ifyipbzmkzwzpm90lmy60wkzkz2qyxg3-claude-code-2.1.281.drv
  /nix/store/k00krqn3ylnaq0zg2fjkdagpkvyvngsz-claudebox.drv
  /nix/store/mz7p5v824wxja8bi7wxl7vrakaszsdhf-check-claudebox.drv
building '/nix/store/k00krqn3ylnaq0zg2fjkdagpkvyvngsz-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-linux'
building '/nix/store/k00krqn3ylnaq0zg2fjkdagpkvyvngsz-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-02626f95: building k00krqn3ylnaq0zg2fjkdagpkvyvngsz-claudebox.drv
building '/nix/store/mz7p5v824wxja8bi7wxl7vrakaszsdhf-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-linux'
building '/nix/store/mz7p5v824wxja8bi7wxl7vrakaszsdhf-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-02626f95: building mz7p5v824wxja8bi7wxl7vrakaszsdhf-check-claudebox.drv

upload niks3: ok