these 4 derivations will be built:
  /nix/store/9xj1ib4wgcn3ncq0ms99v0wf7jxi7mf2-test-script.drv
  /nix/store/jxx95ai5a220p96grlf4ycdw5b2syf2q-driverConfiguration.json.drv
  /nix/store/53wd6blirvr4vcqa0sx3j5cvczamgybb-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/bgfjc0rclmm73pd5x8gg8savsv81nxlr-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: bgfjc0rclmm73pd5x8gg8savsv81nxlr-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], [])