these 11 derivations will be built:
  /nix/store/habdhis6zyhcah56vwpyv3q2jziq8kms-unit-harmonia-dev.service.drv
  /nix/store/6wz0clrsbm0vf1wpg4i8ddqrljq7gd4x-system-units.drv
  /nix/store/a9rxvfmvicb2czmdh91gd6143nwhbmha-etc.drv
  /nix/store/8nmd86v5mmjwgnlsbq2g5ysdcmm28zsf-activate.drv
  /nix/store/70wqxayypz7nm31gh4cpf9v4h11xw3hf-nixos-system-harmonia-test.drv
  /nix/store/709if799brjdb1ay81y8gcbc22p5di88-closure-info.drv
  /nix/store/dkqs16x0yz6fgh6cjn72br8fr1d0mw21-run-nixos-vm.drv
  /nix/store/9idc0462aparxbxxlp1vjn18ijlp650h-nixos-vm.drv
  /nix/store/94ylbygj5dpnxnlxz4f8fgqpb01sf3kh-driverConfiguration.json.drv
  /nix/store/s32zsnpaiq236wjgdlq9ihgz50lcxn89-nixos-test-driver-ca-derivations.drv
  /nix/store/fxcgiznh21nwk5kn9hcyc9ja6a6ngq4q-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: fxcgiznh21nwk5kn9hcyc9ja6a6ngq4q-vm-test-run-ca-derivations.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], [])