these 4 derivations will be built:
  /nix/store/57ggh89f8skfa0xwimircy09llagd8zn-test-script.drv
  /nix/store/z6r4maajgm946yipygsrin477xcx027n-driverConfiguration.json.drv
  /nix/store/s92kaz66w59brbkfgzqzv6dvgb5qdywb-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/dcf0154i1vrvkvnvpjk3jf4h3pj4pqjq-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: dcf0154i1vrvkvnvpjk3jf4h3pj4pqjq-vm-test-run-nix-grpc-farm.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])