these 16 derivations will be built:
  /nix/store/q7q4b20r0xal7vxh2ml349gv6jrw7j60-system-path.drv
  /nix/store/iylsqlqpsgxhxf9rzbz728lisr7mixxk-dbus-1.drv
  /nix/store/65n2rq5ay8wy5hqcrl3nbsalgyqizxcb-X-Restart-Triggers-dbus-broker.drv
  /nix/store/q9igdpnp1f1g5wvlzcibrvqk4im45qwl-unit-dbus-broker.service.drv
  /nix/store/cimg7ccqxh212cq521alh9wb4kvbav1p-user-units.drv
  /nix/store/33d3k0zp3gsmf5i0zi91ywah6lzkfp3j-unit-dbus-broker.service.drv
  /nix/store/qmck1870f2m9lirsrh2fxgnvdpsxjn31-system-units.drv
  /nix/store/fp6imc6pv6f3pr7jvhcw1a5ka27sjii4-etc.drv
  /nix/store/iz9pk5rhqrzpc5ph41nhic4064l3r0pi-activate.drv
  /nix/store/9cl6vxb5ahbwiczjzln73pcymaffy43g-nixos-system-server-test.drv
  /nix/store/hzhh6z0lgbwbdwdb88g8r5nli7hgrp9j-closure-info.drv
  /nix/store/k4kbqyi5s5ajfww9z8yyacg0428j9cwc-run-nixos-vm.drv
  /nix/store/ykg5ygsnqybdk8x4nisnf6y2djl1rb44-nixos-vm.drv
  /nix/store/53ynpxlr6bj06aq9f5q5q8v22wisjc5k-driverConfiguration.json.drv
  /nix/store/rpbhzlal7hifrzbgf8l1yj9ixx48r2ns-nixos-test-driver-nspawn.drv
  /nix/store/31spz812nz9siws0lj9jqpiib3qwmlf9-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: 31spz812nz9siws0lj9jqpiib3qwmlf9-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], [])