these 3 derivations will be built:
  /nix/store/vwb7p2wsq6frmpjfrcqgld20w426akg5-claude-tools.drv
  /nix/store/zkl1sm2lnxdhkdyqxz53yrph55fpmwfv-claudebox.drv
  /nix/store/kfmrdr5cbi4ynnh722ahc2mcbpjmpy2g-check-claudebox.drv
building '/nix/store/vwb7p2wsq6frmpjfrcqgld20w426akg5-claude-tools.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/vwb7p2wsq6frmpjfrcqgld20w426akg5-claude-tools.drv' on farm.numtide.com:50051
claude-tools> elastic-arm-2c14001d: building vwb7p2wsq6frmpjfrcqgld20w426akg5-claude-tools.drv
claude-tools> structuredAttrs is enabled
claude-tools> created 804 symlinks in user environment
building '/nix/store/zkl1sm2lnxdhkdyqxz53yrph55fpmwfv-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/zkl1sm2lnxdhkdyqxz53yrph55fpmwfv-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-2c14001d: building zkl1sm2lnxdhkdyqxz53yrph55fpmwfv-claudebox.drv
building '/nix/store/kfmrdr5cbi4ynnh722ahc2mcbpjmpy2g-check-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/kfmrdr5cbi4ynnh722ahc2mcbpjmpy2g-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-2c14001d: building kfmrdr5cbi4ynnh722ahc2mcbpjmpy2g-check-claudebox.drv