these 2 derivations will be built:
  /nix/store/d80xqs2vzk9rg4y6wsi9854f8vk39r4n-claudebox.drv
  /nix/store/fz7c5kyrdib21r6r82mych0qdqc64z2q-check-claudebox.drv
building '/nix/store/d80xqs2vzk9rg4y6wsi9854f8vk39r4n-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/d80xqs2vzk9rg4y6wsi9854f8vk39r4n-claudebox.drv' on farm.numtide.com:50051
claudebox> mac02: building d80xqs2vzk9rg4y6wsi9854f8vk39r4n-claudebox.drv
building '/nix/store/fz7c5kyrdib21r6r82mych0qdqc64z2q-check-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/fz7c5kyrdib21r6r82mych0qdqc64z2q-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> mac02: building fz7c5kyrdib21r6r82mych0qdqc64z2q-check-claudebox.drv