these 3 derivations will be built:
  /nix/store/mm6rwidfm3is2ylgxzcii80hk5xk5l1m-driverConfiguration.json.drv
  /nix/store/ma7n1a0psfb94nfmlhij0gkwjwlvh5ii-nixos-test-driver-systemd-portabled.drv
  /nix/store/q52zjrqqqqc53d70aprjswndsd78j5r8-vm-test-run-systemd-portabled.drv
Failed to find a machine for remote build!
derivation: q52zjrqqqqc53d70aprjswndsd78j5r8-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], [])