these 16 derivations will be built:
  /nix/store/km3pn25lcnlxfccnj04w2ahzlsqn6sri-system-path.drv
  /nix/store/9s867vhvk7j3wv4s8j72xhi5269chwj1-dbus-1.drv
  /nix/store/n6yw0z5n7z3isyb0sh6f2r1xbx8xi35y-X-Restart-Triggers-dbus-broker.drv
  /nix/store/2kglyx8lfh36fl4l6dd7llxzb6646yb0-unit-dbus-broker.service.drv
  /nix/store/0j8npd88li1nvqhxkkiqiwl89qgjyw33-system-units.drv
  /nix/store/ni3p68i8a47n2jnsrm0r3vpvipcs2347-unit-dbus-broker.service.drv
  /nix/store/ayrz6cql863rd0qvfizmszsiq4b4jz0p-user-units.drv
  /nix/store/q7naa5siwjzdv4anf6n4gd9pzkp0xm7k-etc.drv
  /nix/store/0b8s1isiqjgxfgl6frw4zjlwxa3vqxx9-activate.drv
  /nix/store/n0n9y3mnx26rc18xlf5xl762hsv21h5i-nixos-system-server-test.drv
  /nix/store/5nijngjzdabqknxxk7wcnbwxz2j9pzlj-closure-info.drv
  /nix/store/6905rafk3rakhmv315zqx4apa3zlh559-run-nixos-vm.drv
  /nix/store/0fqnh48k1nj7mhmn2nsx03r41v0fm438-nixos-vm.drv
  /nix/store/mlb8nw9nfvqqiy9vwkxaxhnb8649djh4-driverConfiguration.json.drv
  /nix/store/hdw1zmyvzybdzv8s7qzrmzmp13avjayk-nixos-test-driver-nspawn.drv
  /nix/store/qjzx38zw7h1w1kib6i6cs078bzrxm97x-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: qjzx38zw7h1w1kib6i6cs078bzrxm97x-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], [])