these 2 derivations will be built:
  /nix/store/5y3nm66vjf5vgy02wpjz9drh6yynhwj1-claudebox.drv
  /nix/store/dxn9kprrcg5w0l06anmf1qdzjwdmbrai-check-claudebox.drv
building '/nix/store/5y3nm66vjf5vgy02wpjz9drh6yynhwj1-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5y3nm66vjf5vgy02wpjz9drh6yynhwj1-claudebox.drv' on farm.numtide.com:50051
claudebox> mac02: building 5y3nm66vjf5vgy02wpjz9drh6yynhwj1-claudebox.drv
building '/nix/store/dxn9kprrcg5w0l06anmf1qdzjwdmbrai-check-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/dxn9kprrcg5w0l06anmf1qdzjwdmbrai-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> mac02: building dxn9kprrcg5w0l06anmf1qdzjwdmbrai-check-claudebox.drv