these 4 derivations will be built:
  /nix/store/3wnv2hy137d8vinvgmymkxbxvbpsl7jm-claude.drv
  /nix/store/mwm41dfp1h5n8hp13f9kvmjfaw93yi21-claude-code-2.1.311.drv
  /nix/store/3cb4fkipn6wqif90hrr8ldyq2v1yig34-claudebox.drv
  /nix/store/nj6hhxjml8cjh78gbrkyscpf926pqrnk-check-claudebox.drv
building '/nix/store/3cb4fkipn6wqif90hrr8ldyq2v1yig34-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/3cb4fkipn6wqif90hrr8ldyq2v1yig34-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-23d67df9: building 3cb4fkipn6wqif90hrr8ldyq2v1yig34-claudebox.drv
building '/nix/store/nj6hhxjml8cjh78gbrkyscpf926pqrnk-check-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/nj6hhxjml8cjh78gbrkyscpf926pqrnk-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-23d67df9: building nj6hhxjml8cjh78gbrkyscpf926pqrnk-check-claudebox.drv