these 11 derivations will be built:
  /nix/store/llv946ay6lz7x9jzdgyca5sb4svw6fj5-unit-harmonia-dev.service.drv
  /nix/store/hazi77x6c24ja27dj04a51vgph39l03p-system-units.drv
  /nix/store/cyki4xs488a393fyrkdsny7s8wxryhqn-etc.drv
  /nix/store/66laf24gz25v3akv716gv2pfp0hhahac-activate.drv
  /nix/store/8h6nh5z9b8i81msx3zfjjvm7y0d1c51k-nixos-system-harmonia-test.drv
  /nix/store/v2g16azc43z12jbzv0zvmyxxh77df4rs-closure-info.drv
  /nix/store/wj54d36h69m46kh8g5caqy6a23dh7vdk-run-nixos-vm.drv
  /nix/store/1ps2qdk2kyqabigmzld1xjgz6j6l789w-nixos-vm.drv
  /nix/store/6zwhg7diffic7w0j93gi9p7wx2j5vpvf-driverConfiguration.json.drv
  /nix/store/v8m1m41d7vzs6xf0h2zfbnighfjkka3n-nixos-test-driver-ca-derivations.drv
  /nix/store/mgzadxdrcqilrlpj03fnnpdnwy6vf3dl-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: mgzadxdrcqilrlpj03fnnpdnwy6vf3dl-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], [])