these 3 derivations will be built:
  /nix/store/9as62q741686wc0babi6y0f5hhyqb955-driverConfiguration.json.drv
  /nix/store/gvn99z857lm9z3hp6fn91lkxnf4daj1v-nixos-test-driver-systemd-portabled.drv
  /nix/store/vjv1myhd1fq8zc6b64892x20yccv7ndr-vm-test-run-systemd-portabled.drv
Failed to find a machine for remote build!
derivation: vjv1myhd1fq8zc6b64892x20yccv7ndr-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], [])