these 4 derivations will be built:
  /nix/store/v62lgnhwdvpp6bpvd6dh1c8mlv9qmgcp-claude.drv
  /nix/store/gnng3401qd9nh0af3bg713fgjspxf3fv-claude-code-2.1.301.drv
  /nix/store/w98rhhxi75jb78jvmqj4f2bkd06n82y6-claudebox.drv
  /nix/store/di0d0x90s2zb7rrgrbv459q3gmsn1zai-check-claudebox.drv
building '/nix/store/w98rhhxi75jb78jvmqj4f2bkd06n82y6-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-linux'
building '/nix/store/w98rhhxi75jb78jvmqj4f2bkd06n82y6-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-8f6abe2e: building w98rhhxi75jb78jvmqj4f2bkd06n82y6-claudebox.drv
building '/nix/store/di0d0x90s2zb7rrgrbv459q3gmsn1zai-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=23&system=aarch64-linux'
building '/nix/store/di0d0x90s2zb7rrgrbv459q3gmsn1zai-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-8f6abe2e: building di0d0x90s2zb7rrgrbv459q3gmsn1zai-check-claudebox.drv

upload niks3: ok