these 2 derivations will be built:
  /nix/store/hwjqdzz1i8az0isrbb4k6b12nwjj03a2-flake-inputs.drv
  /nix/store/gndy957n5q01g3p4gnrmzb931l1194xm-check-flake-inputs.drv
building '/nix/store/hwjqdzz1i8az0isrbb4k6b12nwjj03a2-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/hwjqdzz1i8az0isrbb4k6b12nwjj03a2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building hwjqdzz1i8az0isrbb4k6b12nwjj03a2-flake-inputs.drv
building '/nix/store/gndy957n5q01g3p4gnrmzb931l1194xm-check-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/gndy957n5q01g3p4gnrmzb931l1194xm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building gndy957n5q01g3p4gnrmzb931l1194xm-check-flake-inputs.drv