these 11 derivations will be built:
  /nix/store/8h36ygggshxkm03z4s26nw5f0bjy7vq3-unit-harmonia-dev.service.drv
  /nix/store/z7i2bxi7l45m39agyq1ghbq0k8yldnik-system-units.drv
  /nix/store/3cw4khrkfm1hk3l237vdjv9ckqzqfiy5-etc.drv
  /nix/store/421gv8an5cq8bmr3wsykw3i47qa916cx-activate.drv
  /nix/store/k7hnk6s1m679i88r75b8nr6l20sq21fi-nixos-system-harmonia-test.drv
  /nix/store/v2k4k07a82zjr2ml3z49579w9d0ax8r3-closure-info.drv
  /nix/store/ifzpfik7npwczk80ksjpx4l4phddzcqh-run-nixos-vm.drv
  /nix/store/yv1nc12r6mxs61djq94pb7966wnadfbh-nixos-vm.drv
  /nix/store/zha2w76krih79sv6wi0pfxd2ng168jr6-driverConfiguration.json.drv
  /nix/store/p50maazvi5p36nvg3m6gv1m6n6skh1qy-nixos-test-driver-ca-derivations.drv
  /nix/store/yqrfimz638c1p0wdph8g3lggsvn7awsm-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: yqrfimz638c1p0wdph8g3lggsvn7awsm-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], [])