these 4 derivations will be built:
  /nix/store/8m8h4z45z4xfw6h9js9z1iwmvjm5grxd-test-script.drv
  /nix/store/xnrfh5apnxb583f5r0qn1xif42ps1dsl-driverConfiguration.json.drv
  /nix/store/54gybsn2q2mxbvirnrr31yliargk9p8h-nixos-test-driver-nix-grpc-store-upload.drv
  /nix/store/99rckvskzvnb7l7nbz33pp8g96i1s1xm-vm-test-run-nix-grpc-store-upload.drv
Failed to find a machine for remote build!
derivation: 99rckvskzvnb7l7nbz33pp8g96i1s1xm-vm-test-run-nix-grpc-store-upload.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], [])