these 11 derivations will be built:
  /nix/store/f4az3fbbgzknikxd4425ac18vwbca6sx-unit-niks3.service.drv
  /nix/store/bmm8bza7q24731ng146b20kzalcqck9h-system-units.drv
  /nix/store/v9xa46lj2akx2jsmy8dx1mwm7jilnix3-etc.drv
  /nix/store/6ixwn6v1zwl1y799ykyklcfskjjkvw85-activate.drv
  /nix/store/xwxg8nygvrinrhkx7i3mswvn8hzivhzn-nixos-system-server-test.drv
  /nix/store/g7ji2ikps7kqnafd58rmh2jbra72kbjc-closure-info.drv
  /nix/store/ysmnizkl2rj0zhhkrvr2598c6v2vljwi-run-nixos-vm.drv
  /nix/store/xg1s1pk6rpxnkq0qx00m44sdv6sxhgfm-nixos-vm.drv
  /nix/store/kgq66jk3icl56vgfyk1vlpcrqbbays0h-driverConfiguration.json.drv
  /nix/store/naapzi9n1n5ldhl35qjwxs0bx4m9g9vj-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/bk4l2h84rz7105458i0nbs59jicqnlj7-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: bk4l2h84rz7105458i0nbs59jicqnlj7-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], [])