these 2 derivations will be built:
  /nix/store/j5jh72i7gn0wz8kyckamsdzrkag3ga1l-flake-inputs.drv
  /nix/store/csly7axsgh3hlm6l3j4874q4sca86mjg-check-flake-inputs.drv
building '/nix/store/j5jh72i7gn0wz8kyckamsdzrkag3ga1l-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/j5jh72i7gn0wz8kyckamsdzrkag3ga1l-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building j5jh72i7gn0wz8kyckamsdzrkag3ga1l-flake-inputs.drv
building '/nix/store/csly7axsgh3hlm6l3j4874q4sca86mjg-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/csly7axsgh3hlm6l3j4874q4sca86mjg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building csly7axsgh3hlm6l3j4874q4sca86mjg-check-flake-inputs.drv