these 3 derivations will be built:
  /nix/store/ja3g89wrwab25q1vd51nahm8pbw439i0-driverConfiguration.json.drv
  /nix/store/d96m1rfgmx734zmj4dph0m531lg2f534-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/hbz5ynrygs4vamm8bqj609akz6sy0cmw-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: hbz5ynrygs4vamm8bqj609akz6sy0cmw-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], [])