these 3 derivations will be built:
  /nix/store/c9dxiw7gd1y69ykahrgdp7hp90vj72jj-driverConfiguration.json.drv
  /nix/store/1wq6gv5x22h3ibiyiwzfpb1z4wfs78ii-nixos-test-driver-systemd-portabled.drv
  /nix/store/s9ln12lr159rnr5rcxghnkhbsjzgpq4n-vm-test-run-systemd-portabled.drv
Failed to find a machine for remote build!
derivation: s9ln12lr159rnr5rcxghnkhbsjzgpq4n-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], [])