these 10 derivations will be built:
  /nix/store/hr2h7x2xzwhw73ar9mf9vhyv0d6n5jfi-system-units.drv
  /nix/store/rdwj3clflbfd2yqgwxbwbdzwhkzdivw1-etc.drv
  /nix/store/h85km9himza17sj5gjigpmlxgfd581db-activate.drv
  /nix/store/pl5nc8jrqmw4rvbwyhcdg8dzyxf2gnyb-nixos-system-server-test.drv
  /nix/store/y097ja6c06nm0bjqax5h2s646f3b5jc0-closure-info.drv
  /nix/store/n53ghfjajk76zpxpgv744pmiw0xas1p8-run-nixos-vm.drv
  /nix/store/p7lwq7g4rxv3i43gij33y8d5kfx3krmr-nixos-vm.drv
  /nix/store/c80v49iv4nd51hh3qml2rkd3wsmjwwi4-driverConfiguration.json.drv
  /nix/store/2q1gqkzacm5dax6mq9pa0m5mw03w4jwr-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/ncbnwh37b2dmwhlfzxyq0f7w0fz0d1b5-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: ncbnwh37b2dmwhlfzxyq0f7w0fz0d1b5-vm-test-run-nixos-test-read-proxy.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], [])