these 11 derivations will be built:
  /nix/store/pab1is7apdxngpqi4v8hdh2zrj2jgh6a-unit-niks3.service.drv
  /nix/store/3vyfrvb4xyrp1jhxqmq4plmcmxrkvd3g-system-units.drv
  /nix/store/qdrcg1d8kw38ysvmkps8d1xfqyv23f18-etc.drv
  /nix/store/vp2cmsc331sy7hvpy9bdfdlbhpinvhwa-activate.drv
  /nix/store/zbqx1j3qykfmlvipcxb8wpd8yk5201v8-nixos-system-server-test.drv
  /nix/store/vsnk0q7wlbbx89j1w4b1s7ph6c80n6ai-closure-info.drv
  /nix/store/na72chkglv2kv6m5zp44ski88ri4lv5j-run-nixos-vm.drv
  /nix/store/n9i2rixaviqw213mjqixfhkzhrqv2pj7-nixos-vm.drv
  /nix/store/0mwz3mzpwfjhrg3rvrp3632492w7qsha-driverConfiguration.json.drv
  /nix/store/phhl5pxn1i50flncmcg12n7nr5siv4ng-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/mnkrxd2gazjswlkyx58400vygqasr7wh-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: mnkrxd2gazjswlkyx58400vygqasr7wh-vm-test-run-nixos-test-niks3.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], [])