these 2 derivations will be built:
  /nix/store/3kycmwl7zgsp1ix7b5gnjs7inmf54cza-flake-inputs.drv
  /nix/store/jp46gs6sl4pkqh11hkwziqgrbwnxdmx7-check-flake-inputs.drv
building '/nix/store/3kycmwl7zgsp1ix7b5gnjs7inmf54cza-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/3kycmwl7zgsp1ix7b5gnjs7inmf54cza-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 3kycmwl7zgsp1ix7b5gnjs7inmf54cza-flake-inputs.drv
building '/nix/store/jp46gs6sl4pkqh11hkwziqgrbwnxdmx7-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/jp46gs6sl4pkqh11hkwziqgrbwnxdmx7-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building jp46gs6sl4pkqh11hkwziqgrbwnxdmx7-check-flake-inputs.drv