these 11 derivations will be built:
  /nix/store/d019g86jv1y57cs8cdzy9l8jcn93h538-unit-harmonia-dev.service.drv
  /nix/store/f416avqjdqks0sgihg9751caqiyj02y5-system-units.drv
  /nix/store/nj1bh2yhxgi85bwh8zmf64r5gvna0bca-etc.drv
  /nix/store/asj5kc6760a2lfmmz686a64w2y0ghli6-activate.drv
  /nix/store/j7xs6b980931nxflshpsyfl5b5b81vjz-nixos-system-harmonia-test.drv
  /nix/store/m3aswr707gwag70b17zic50xckx1ggsw-closure-info.drv
  /nix/store/qpydk4hwxj6l3y6l2my97cbhwi8rzdz7-run-nixos-vm.drv
  /nix/store/3ly1jianapi8irhqb8pbdadg19b56vqr-nixos-vm.drv
  /nix/store/8x6vvlqz6jz9n5xdzxml7fpwwiam0ivq-driverConfiguration.json.drv
  /nix/store/21k5a12gkq7cz6bkz1gj87m5nh5n3j3z-nixos-test-driver-ca-derivations.drv
  /nix/store/6izvr3kjmjb7i4m67iwq1422s9fc65vk-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 6izvr3kjmjb7i4m67iwq1422s9fc65vk-vm-test-run-ca-derivations.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], [])