these 3 derivations will be built:
  /nix/store/vabc9awv732i9aj1km2jmwka1fhci15p-driverConfiguration.json.drv
  /nix/store/4rnh22aag21fl43v40cahz4bw84faw20-nixos-test-driver-systemd-portabled.drv
  /nix/store/dr9sawqvkg88y5r2z4fcigdr7nhj6fz4-vm-test-run-systemd-portabled.drv
Failed to find a machine for remote build!
derivation: dr9sawqvkg88y5r2z4fcigdr7nhj6fz4-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], [])