these 16 derivations will be built:
  /nix/store/l8mb467fj9phx5c18p0xpy4lbn8ap76a-system-path.drv
  /nix/store/s6kqjd22mwgrd18lqhzqv3g0hm1ad1dd-dbus-1.drv
  /nix/store/l21ipziqjyjqv2925wbnziw1bnnr37sx-X-Restart-Triggers-dbus-broker.drv
  /nix/store/ssric3f7n9idbq2v91qnzdb5hzxxm5nn-unit-dbus-broker.service.drv
  /nix/store/kv1c7wya3jvd202ghcdgg5jchwjl3gbz-system-units.drv
  /nix/store/5vh5civkarjcps6cz7yghi2dcv3vr0vs-unit-dbus-broker.service.drv
  /nix/store/s6x8rb08bp4dkflcfi09z59y32sza5m8-user-units.drv
  /nix/store/zw30slqg1fmqzb5z14pspvvvxskmswli-etc.drv
  /nix/store/c9frpani6k5csszdxrxnriihkql2844a-activate.drv
  /nix/store/0l3pwqfshphpch282hzsi7jvw09lgms3-nixos-system-server-test.drv
  /nix/store/cz8x8zrszj714lqx39smcp8kw6g8ab2k-closure-info.drv
  /nix/store/dzlxvb4i7iaja4fy5apydky6r65hq0xa-run-nixos-vm.drv
  /nix/store/0651vbhadsygfnf1giw66f9mn15dy6pm-nixos-vm.drv
  /nix/store/i45jp5zw92nqmv7yj74ncw932flzfmg8-driverConfiguration.json.drv
  /nix/store/h9gk3wpc0fi7ivh3vd6zmxwkcal1ivwb-nixos-test-driver-nspawn.drv
  /nix/store/c3ja277g4mh7knc6ckgwlrzakmcknwdp-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: c3ja277g4mh7knc6ckgwlrzakmcknwdp-vm-test-run-nspawn.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], [])