these 11 derivations will be built:
  /nix/store/dn621avnk8rf06y8w86blxdfyh7zdbsl-unit-harmonia-dev.service.drv
  /nix/store/d7ipma96mncy0vvs512r6w5ypdj91sj5-system-units.drv
  /nix/store/fihbgyi519x87m4kmqwdsvqzby49lx6q-etc.drv
  /nix/store/pj63n04sif73r1bx4zjrq18a8f648yqm-activate.drv
  /nix/store/l34k1cqclsn7azl3kj0n7s8aapp4qsdd-nixos-system-harmonia-test.drv
  /nix/store/y4i0ln2hvp94914g4v0sg6zvhxyicnn8-closure-info.drv
  /nix/store/2l2k8fjkvqhzb7sqdzh60prsprjm27yy-run-nixos-vm.drv
  /nix/store/k6dwbn5h44hybw51p0i2dja0bifv8ls8-nixos-vm.drv
  /nix/store/59r257rl3bn5yhc88n9c3afxn4gs2p2l-driverConfiguration.json.drv
  /nix/store/9jj91gafz23cf0fs29c10rsw3m40083g-nixos-test-driver-ca-derivations.drv
  /nix/store/hg00bxr8n520zsvx2zymih5vnfhr7m7c-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: hg00bxr8n520zsvx2zymih5vnfhr7m7c-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], [])