these 13 derivations will be built:
  /nix/store/jk00lc8gbvsbakid1h5rz06yn8f8i5s9-unit-fast-nix-gc.service.drv
  /nix/store/mph5gh5ljjv4gr513g9largqsi1sfad9-unit-fast-nix-optimise.service.drv
  /nix/store/a4vk9q52ixj9nahcwdh1271v6aa24xbd-system-units.drv
  /nix/store/9jkgfghnz56hymk8n12q51flg9qb2qlg-etc.drv
  /nix/store/cn6b2f0ac56x2by5mskfmicy0a7cqpqa-activate.drv
  /nix/store/40x3y5h35xpgjg10sv33fdvdcmlva61p-nixos-system-machine-test.drv
  /nix/store/gwna05w2mkx4k0y39haahkxknrhvp78w-closure-info.drv
  /nix/store/nl63hrdp02wpap262qg2j17bx64ni5fk-closure-info.drv
  /nix/store/f879jrzkhdih2z6dmqnz9cjms821ngjc-run-nixos-vm.drv
  /nix/store/p1imdvhp7pfd7nbzwip27qk085q4mxjj-nixos-vm.drv
  /nix/store/v1rx5ahqi5g5v2hxd9f1izwj183wmi39-driverConfiguration.json.drv
  /nix/store/1bwni5jmk3sx5cjkdyx58j36r1wg3h39-nixos-test-driver-fast-nix-gc.drv
  /nix/store/v3kvq8mfv4dz3h3xyy1pqsgk5c9iz3m6-vm-test-run-fast-nix-gc.drv
Failed to find a machine for remote build!
derivation: v3kvq8mfv4dz3h3xyy1pqsgk5c9iz3m6-vm-test-run-fast-nix-gc.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], [])