these 2 derivations will be built:
  /nix/store/g912pg0cx1fdi01i6l67j9smrh9m8g4v-flake-inputs.drv
  /nix/store/hsk5q476mlpf6gmsx7pg5qfj627wflfv-check-flake-inputs.drv
building '/nix/store/g912pg0cx1fdi01i6l67j9smrh9m8g4v-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/g912pg0cx1fdi01i6l67j9smrh9m8g4v-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building g912pg0cx1fdi01i6l67j9smrh9m8g4v-flake-inputs.drv
building '/nix/store/hsk5q476mlpf6gmsx7pg5qfj627wflfv-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/hsk5q476mlpf6gmsx7pg5qfj627wflfv-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building hsk5q476mlpf6gmsx7pg5qfj627wflfv-check-flake-inputs.drv