these 16 derivations will be built:
  /nix/store/pv328v8dydg568lzr7n7bsa2iy24m14m-system-path.drv
  /nix/store/afqphzm4df6hm0x29pms4i498n3j18s2-dbus-1.drv
  /nix/store/avfmj9wyfrl4v7syaya0dpb4snvwk850-X-Restart-Triggers-dbus-broker.drv
  /nix/store/2afd5a6wfwqvlnci58n3vs5p2f3aacwb-unit-dbus-broker.service.drv
  /nix/store/77b90qnhb7p3y0hrr1z2xglqvaab651r-user-units.drv
  /nix/store/9mp6s7lvcmskbnyfml1hz0byz1ag30ky-unit-dbus-broker.service.drv
  /nix/store/mff4wg0iamdf2ln3w06mjs22mykm4zl6-system-units.drv
  /nix/store/pdnspys472w5lbq28zf5x77iary31rfx-etc.drv
  /nix/store/864g9l9lc0zp5g51fx5x8gq8bvmj5c62-activate.drv
  /nix/store/4zy5b7l9sffvzkkrfa8h8vb3yxkzkdc6-nixos-system-server-test.drv
  /nix/store/rrs7pdr4h9584si84n4mawk61hgfp0ry-closure-info.drv
  /nix/store/jm1v6cp5w1xi55gmh0qhib765aiqx6qw-run-nixos-vm.drv
  /nix/store/47rqyabdcwas3hynv68cfg9d638mx595-nixos-vm.drv
  /nix/store/pi8cii5qbyhnp7vyrkwl2p58hwmv2w7a-driverConfiguration.json.drv
  /nix/store/1xkl2k4vv4km2ii0j895x3nmd207s55l-nixos-test-driver-nspawn.drv
  /nix/store/d84hvfazyl0psx71nj47sqsnv91zd7gy-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: d84hvfazyl0psx71nj47sqsnv91zd7gy-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], [])