these 2 derivations will be built:
  /nix/store/i47r5bh4j18qgs31l8d7frx3vx6gpwq5-flake-inputs.drv
  /nix/store/1nrg6hj5a8p4kfmvx5kjzl76dxacic0r-check-flake-inputs.drv
building '/nix/store/i47r5bh4j18qgs31l8d7frx3vx6gpwq5-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/i47r5bh4j18qgs31l8d7frx3vx6gpwq5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building i47r5bh4j18qgs31l8d7frx3vx6gpwq5-flake-inputs.drv
building '/nix/store/1nrg6hj5a8p4kfmvx5kjzl76dxacic0r-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/1nrg6hj5a8p4kfmvx5kjzl76dxacic0r-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 1nrg6hj5a8p4kfmvx5kjzl76dxacic0r-check-flake-inputs.drv