these 11 derivations will be built:
  /nix/store/53nx89fzmfz3hh4v3f918qxkvbcy6l4k-unit-harmonia-dev.service.drv
  /nix/store/sjcq0l06c3krxy4n5yfd1x11iq6n3vzl-system-units.drv
  /nix/store/fa6lsvy3r9by9g44lc4mv8m6jggskkqr-etc.drv
  /nix/store/fp0yyadjc6fysydrmgmdy9ldvjnmcp7x-activate.drv
  /nix/store/lzc56jn6sffakdwqxy9whbqmwssx1b05-nixos-system-harmonia-test.drv
  /nix/store/py77xcspj8gjxqvxn8p6inz9kgndkrmz-closure-info.drv
  /nix/store/6yv9w3sicicaf30spsnn7dfb07k7cw9m-run-nixos-vm.drv
  /nix/store/a1ivnbwiah05zby7jqaw7s20aijax93c-nixos-vm.drv
  /nix/store/6xk46p5vp2q9zvihi6zcsxmzijq0l70z-driverConfiguration.json.drv
  /nix/store/a259kp9jsxkjabgj4gd8ya7rcvhjkbhc-nixos-test-driver-ca-derivations.drv
  /nix/store/w26mi22ma26c6hvbcjl6gjrbgg7in2dc-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: w26mi22ma26c6hvbcjl6gjrbgg7in2dc-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], [])