these 2 derivations will be built:
  /nix/store/ivpw3j7bsbgnhj81b17kikk1rxk7ssz2-flake-inputs.drv
  /nix/store/8ai0dgp3d92w91fn34hdzras45d1as8k-check-flake-inputs.drv
building '/nix/store/ivpw3j7bsbgnhj81b17kikk1rxk7ssz2-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/ivpw3j7bsbgnhj81b17kikk1rxk7ssz2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ivpw3j7bsbgnhj81b17kikk1rxk7ssz2-flake-inputs.drv
building '/nix/store/8ai0dgp3d92w91fn34hdzras45d1as8k-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/8ai0dgp3d92w91fn34hdzras45d1as8k-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 8ai0dgp3d92w91fn34hdzras45d1as8k-check-flake-inputs.drv