these 2 derivations will be built:
  /nix/store/l0sf7l378yniiiwdszlvlns1rmkfmqbj-flake-inputs.drv
  /nix/store/6d69lma9fz3r8s8f76bqi377lv1jds15-check-flake-inputs.drv
building '/nix/store/l0sf7l378yniiiwdszlvlns1rmkfmqbj-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/l0sf7l378yniiiwdszlvlns1rmkfmqbj-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building l0sf7l378yniiiwdszlvlns1rmkfmqbj-flake-inputs.drv
building '/nix/store/6d69lma9fz3r8s8f76bqi377lv1jds15-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/6d69lma9fz3r8s8f76bqi377lv1jds15-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 6d69lma9fz3r8s8f76bqi377lv1jds15-check-flake-inputs.drv