these 16 derivations will be built:
  /nix/store/238z5i293dnj7g95r9w96p39i23lr3n6-system-path.drv
  /nix/store/39lm55h727i7gh6lwraqarfc4hncm2af-dbus-1.drv
  /nix/store/rgcf93vfkjs7chhmwf02x3nfk5l52pif-X-Restart-Triggers-dbus-broker.drv
  /nix/store/xz80y84k7qayzinrnsjpvjpqjj2wa4qf-unit-dbus-broker.service.drv
  /nix/store/mn0ib5jsv8128rbxxl9g567c85h1kx0h-system-units.drv
  /nix/store/y2p6q3bqdpybbax90fdvybj18pwvcyh8-unit-dbus-broker.service.drv
  /nix/store/x9j2k2ynh7vvq5h690ws2dn0kkj060hh-user-units.drv
  /nix/store/hlj7nksirbhc46xq539v5316z6axr0b6-etc.drv
  /nix/store/a8rd2g9q90nbmgasdwl70qrznrqyvb83-activate.drv
  /nix/store/zjchigfx6mqszqlany5br9fnw4vzn3hc-nixos-system-server-test.drv
  /nix/store/3s01iv5gqr9cj6mdv9m5lqcnflxrwh72-closure-info.drv
  /nix/store/bfrvihzm3c7gprxj7j11bkbyvvxpvdr3-run-nixos-vm.drv
  /nix/store/fddp9arazrrjlgsqpjnckw8k4ly1qlil-nixos-vm.drv
  /nix/store/qh8gf1gr7dah3z326lyhbcp0yvh15jvi-driverConfiguration.json.drv
  /nix/store/piyz1xl82zxzniyxbk31hf9xgy3qfx1f-nixos-test-driver-nspawn.drv
  /nix/store/w6ls7rxfd3rv70d7xcadlsv2gjysmwyn-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: w6ls7rxfd3rv70d7xcadlsv2gjysmwyn-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], [])