these 4 derivations will be built:
  /nix/store/5cv4sf3xmij6dfgjqf5a2w20vya6zxqk-test-script.drv
  /nix/store/svvfi253m3j6yyp4bbwfymy07xk32jws-driverConfiguration.json.drv
  /nix/store/w6j08403mqywa12f9jv4qradh699c2cs-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/q398pbiq35ii7a85k26m3iba2jqjb2rq-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: q398pbiq35ii7a85k26m3iba2jqjb2rq-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], [])