these 10 derivations will be built:
  /nix/store/ircnag6sxbak4cr7q8dpyzxdfyhqr7cl-system-units.drv
  /nix/store/slyx9qy3kj65jxqhj6aqp1xl22xarmwh-etc.drv
  /nix/store/30l4jijmc5dadlhwydy5f5c1hhbybv1w-activate.drv
  /nix/store/019a4zqvf5zayb94dx4axz50p0nhlkhr-nixos-system-machine-test.drv
  /nix/store/7nbhicpp77xlb57sy89r871yb02yasnz-closure-info.drv
  /nix/store/vhk5bk6a8431y3q0a96rfi6rr795fs93-run-nixos-vm.drv
  /nix/store/wzx8p8k3q92m14f5nvjp1vak024rp92h-nixos-vm.drv
  /nix/store/9m1irbbhbr986yr1y1glcwi73hl5ra2g-driverConfiguration.json.drv
  /nix/store/p1d1i2mxs30lfkjspqj17ki05a10vsgg-nixos-test-driver-systemd-timesyncd-nscd-dnssec.drv
  /nix/store/idznpxzf623klvaaw2j2gvjv9yrkcg8w-vm-test-run-systemd-timesyncd-nscd-dnssec.drv
Failed to find a machine for remote build!
derivation: idznpxzf623klvaaw2j2gvjv9yrkcg8w-vm-test-run-systemd-timesyncd-nscd-dnssec.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], [])