these 5 derivations will be built:
  /nix/store/37mvadw75g7ij22zrbfx7cvyj3390dfv-claude.drv
  /nix/store/vh05jfjspkv33iybwd45rmwv5l9msfxa-claude.drv
  /nix/store/y9ap0bad3vk8zzkfch12q0rwm2jarclj-claude-code-2.1.280.drv
  /nix/store/4nnzcz21dgh4i4lm7kpkxfl8mwxfin6i-claudebox.drv
  /nix/store/1w2sv7rjhdlzvsh8mp51h9xw5wn4mkwh-check-claudebox.drv
building '/nix/store/4nnzcz21dgh4i4lm7kpkxfl8mwxfin6i-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/4nnzcz21dgh4i4lm7kpkxfl8mwxfin6i-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-0766aa56: building 4nnzcz21dgh4i4lm7kpkxfl8mwxfin6i-claudebox.drv
building '/nix/store/1w2sv7rjhdlzvsh8mp51h9xw5wn4mkwh-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=20&system=aarch64-linux'
building '/nix/store/1w2sv7rjhdlzvsh8mp51h9xw5wn4mkwh-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-0766aa56: building 1w2sv7rjhdlzvsh8mp51h9xw5wn4mkwh-check-claudebox.drv

upload niks3: ok