these 11 derivations will be built:
  /nix/store/4a89l6409ign46cvscs40w2j1s1ibyys-unit-harmonia-dev.service.drv
  /nix/store/nz3ilhvxbbzp22v967arhdcc75dvfxp2-system-units.drv
  /nix/store/d299qm32dbb4365ig5sv8mxaigfci9sk-etc.drv
  /nix/store/ssda2pkawkwjvnk4hpjh6khqv6gnswzk-activate.drv
  /nix/store/faihj5amhckik6sw89l2y1rdbf8n1q42-nixos-system-harmonia-test.drv
  /nix/store/vrsl360ihfl2jp14j4wa1y71jmgh1jqf-closure-info.drv
  /nix/store/ns1ymczpl7zm0a1g7n2nq75akpwlbrzl-run-nixos-vm.drv
  /nix/store/sa5gpc0hxivh0qdhx7lyhcwamjwmvpic-nixos-vm.drv
  /nix/store/ff5sp4pzwpgmibsmgj0wql644p77hg0m-driverConfiguration.json.drv
  /nix/store/30aqwmsj9vyxakxzdlhhp33b1y8ah7y8-nixos-test-driver-ca-derivations.drv
  /nix/store/x991m7qdcwbnvyylzx5hq7abfqcs6rrp-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: x991m7qdcwbnvyylzx5hq7abfqcs6rrp-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], [])