these 2 derivations will be built:
  /nix/store/rndsamk18jwyp7p0b8wyi4aq8nj3b18h-claudebox.drv
  /nix/store/fqgd2vfsxh697lk7546ycfh5cbj472qn-check-claudebox.drv
building '/nix/store/rndsamk18jwyp7p0b8wyi4aq8nj3b18h-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/rndsamk18jwyp7p0b8wyi4aq8nj3b18h-claudebox.drv' on farm.numtide.com:50051
claudebox> mac02: building rndsamk18jwyp7p0b8wyi4aq8nj3b18h-claudebox.drv
building '/nix/store/fqgd2vfsxh697lk7546ycfh5cbj472qn-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/fqgd2vfsxh697lk7546ycfh5cbj472qn-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> mac02: building fqgd2vfsxh697lk7546ycfh5cbj472qn-check-claudebox.drv