these 2 derivations will be built:
  /nix/store/yw8azzqgq5bi98md27r25mwv6rrbxll6-flake-inputs.drv
  /nix/store/2jbxj22xja306qd6yljx663cjm4zn06j-check-flake-inputs.drv
building '/nix/store/yw8azzqgq5bi98md27r25mwv6rrbxll6-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/yw8azzqgq5bi98md27r25mwv6rrbxll6-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building yw8azzqgq5bi98md27r25mwv6rrbxll6-flake-inputs.drv
building '/nix/store/2jbxj22xja306qd6yljx663cjm4zn06j-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/2jbxj22xja306qd6yljx663cjm4zn06j-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 2jbxj22xja306qd6yljx663cjm4zn06j-check-flake-inputs.drv