these 2 derivations will be built:
  /nix/store/7fbrc3xkjzzd4zhz55l5dp4qdz6j9gx6-flake-inputs.drv
  /nix/store/2yf66hcs2pmny4c7anzr7m4kl0zkmlr1-check-flake-inputs.drv
building '/nix/store/7fbrc3xkjzzd4zhz55l5dp4qdz6j9gx6-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/7fbrc3xkjzzd4zhz55l5dp4qdz6j9gx6-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 7fbrc3xkjzzd4zhz55l5dp4qdz6j9gx6-flake-inputs.drv
building '/nix/store/2yf66hcs2pmny4c7anzr7m4kl0zkmlr1-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/2yf66hcs2pmny4c7anzr7m4kl0zkmlr1-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 2yf66hcs2pmny4c7anzr7m4kl0zkmlr1-check-flake-inputs.drv