these 3 derivations will be built:
  /nix/store/aazj7jy3a2yhfskfcjimgw5pmqh8j2mq-driverConfiguration.json.drv
  /nix/store/1wrvsmdg34pyn26i8xw9l2cl26sf23j3-nixos-test-driver-systemd-portabled.drv
  /nix/store/b3q9jrdsp7iq4mlly3i02yfmsq3mf8j4-vm-test-run-systemd-portabled.drv
Failed to find a machine for remote build!
derivation: b3q9jrdsp7iq4mlly3i02yfmsq3mf8j4-vm-test-run-systemd-portabled.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], [])