these 4 derivations will be built:
  /nix/store/dc6084d9944qcx1n5cj5979wmybw6jpj-test-script.drv
  /nix/store/51yah0d7i69rqg5c5qnzw9ym1dn3s9qs-driverConfiguration.json.drv
  /nix/store/mkys7rmgibv02qnqfk9inbh4s5v5zcjs-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/qiyydy2q6wpwahnwvny0z4nrp4sfcvii-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: qiyydy2q6wpwahnwvny0z4nrp4sfcvii-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], [])