these 11 derivations will be built:
  /nix/store/4pf5iid9zvww09j1d5858j9hknazkl9q-unit-harmonia-dev.service.drv
  /nix/store/r21ljjimfq85nfnbjvbvh8l2gbp6wrp1-system-units.drv
  /nix/store/k6hy1f63h7q61v58g29p984k6viha4c9-etc.drv
  /nix/store/zamya680bqxxmgpp28ikcv12fk0651xi-activate.drv
  /nix/store/hv0bsn2g51wn5f9q261aqi731pq4rlzp-nixos-system-harmonia-test.drv
  /nix/store/zzgmiljf7qg7z1r6zja4rlj9fxigh161-closure-info.drv
  /nix/store/5s9a01qbs97qgjw3j8zabvn7m0dimfa9-run-nixos-vm.drv
  /nix/store/syhqwv1jgj8b0s6s9bpar4h2nki2jshp-nixos-vm.drv
  /nix/store/xa84l076xyni962c27j35ds9wsj0173w-driverConfiguration.json.drv
  /nix/store/kjm16ylbabz6dcxrg26436iazqmrsygf-nixos-test-driver-ca-derivations.drv
  /nix/store/dspalrykahffw476kfb35m9nxwa592av-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: dspalrykahffw476kfb35m9nxwa592av-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], [])