these 2 derivations will be built:
  /nix/store/6rfswah9aak0rilri7cs2l8hyzp3ms39-flake-inputs.drv
  /nix/store/rm0i624kyyp7wbrmzz3w7nhd8l3zhzy9-check-flake-inputs.drv
building '/nix/store/6rfswah9aak0rilri7cs2l8hyzp3ms39-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/6rfswah9aak0rilri7cs2l8hyzp3ms39-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-263f833f: building 6rfswah9aak0rilri7cs2l8hyzp3ms39-flake-inputs.drv
building '/nix/store/rm0i624kyyp7wbrmzz3w7nhd8l3zhzy9-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/rm0i624kyyp7wbrmzz3w7nhd8l3zhzy9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-263f833f: building rm0i624kyyp7wbrmzz3w7nhd8l3zhzy9-check-flake-inputs.drv