these 16 derivations will be built:
  /nix/store/npip0cyglz2h4rzw2kvvj7zsacz89jg0-system-path.drv
  /nix/store/xgc1ssdgbsagxsj9kicnqbwlp6idr2pp-dbus-1.drv
  /nix/store/74n2qxkyk7cg4aclv4xg8aar9ysx290d-X-Restart-Triggers-dbus-broker.drv
  /nix/store/ggpfy6ffff8sib6yny4wacgv5incq431-unit-dbus-broker.service.drv
  /nix/store/7jmyhyqd52y1lvrvjk3i0pz1f2dpzcjn-system-units.drv
  /nix/store/6g9bldnh0h1a8fc64m5mwa663rxzwilz-unit-dbus-broker.service.drv
  /nix/store/ywxss4d957bhixx2gb249ry7flzzm4h0-user-units.drv
  /nix/store/p7gp5jxj0nq51awxspc8vmh2by0yrghs-etc.drv
  /nix/store/q017v3j5ashjbx7b9chjarr3qxrl78dd-activate.drv
  /nix/store/j8vrh4ynp3gfrrhqp9b30ywy7cp5wwkz-nixos-system-server-test.drv
  /nix/store/dxbqwfqb9ipn5c53dhm7sj9ni2910bph-closure-info.drv
  /nix/store/9g09nj989lzksvv9zvxvv1k3qc3cc752-run-nixos-vm.drv
  /nix/store/1m054iyra28paiy1nghwnf3rr4l7f9vr-nixos-vm.drv
  /nix/store/w597yw06css98w1vndrbl1k56mwwkyan-driverConfiguration.json.drv
  /nix/store/4kfzi9nrx7dackajqblm0qycckd0q64a-nixos-test-driver-nspawn.drv
  /nix/store/hj820mbxppbfx0ykbkq0628krjgi557p-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: hj820mbxppbfx0ykbkq0628krjgi557p-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], [])