these 4 derivations will be built:
  /nix/store/pa1ri58i0d7ywqrglp0jam0iaj8jrwql-test-script.drv
  /nix/store/fzkpr8nxbp6vcw3r9957pdf1r8kr5bwj-driverConfiguration.json.drv
  /nix/store/f89dra57y48n5zhpv121fb8nj8m6y5yp-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/cskij74c6dmlmxn6gfg9h0h6246pw4kc-vm-test-run-nix-grpc-farm.drv
Failed to find a machine for remote build!
derivation: cskij74c6dmlmxn6gfg9h0h6246pw4kc-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], [])