these 3 derivations will be built:
  /nix/store/9p66c9abjl5y9idk22nara5n00c1y66g-driverConfiguration.json.drv
  /nix/store/sql3nq0j6i0pp5972yi4xisnhlbk3f4w-nixos-test-driver-systemd-portabled.drv
  /nix/store/kf49a2pm6a6acc9ik1a88gls495107jn-vm-test-run-systemd-portabled.drv
Failed to find a machine for remote build!
derivation: kf49a2pm6a6acc9ik1a88gls495107jn-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], [])