these 4 derivations will be built:
  /nix/store/cmbiiwki58cr9l2a0csnl59ljbz1cw1z-claude.drv
  /nix/store/76dxj7r7h9z2igbhn2cc6k8y1nc1c653-claude-code-2.1.321.drv
  /nix/store/6cwdp8za11zs0fda2vwy9lj4f2mw2viy-claudebox.drv
  /nix/store/l9y08q241ykjgs2dcdfmlx9nc2bgvy5s-check-claudebox.drv
building '/nix/store/6cwdp8za11zs0fda2vwy9lj4f2mw2viy-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/6cwdp8za11zs0fda2vwy9lj4f2mw2viy-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-dd5b305f: building 6cwdp8za11zs0fda2vwy9lj4f2mw2viy-claudebox.drv
building '/nix/store/l9y08q241ykjgs2dcdfmlx9nc2bgvy5s-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/l9y08q241ykjgs2dcdfmlx9nc2bgvy5s-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-dd5b305f: building l9y08q241ykjgs2dcdfmlx9nc2bgvy5s-check-claudebox.drv