these 10 derivations will be built:
  /nix/store/h8x12fhapb72bbv4p5pgszigq8rx20v7-system-units.drv
  /nix/store/8c4k31yc0gkxi5p56y1fhj95laivz0mb-etc.drv
  /nix/store/j3c3ydkyaikkh0hrrpw1580iyg8ahfbq-activate.drv
  /nix/store/65yr6wwh59x05smij2s531i9fi6wm1mb-nixos-system-server-test.drv
  /nix/store/i6kqpwbdmflyqdnmllyayck0dakwbjd4-closure-info.drv
  /nix/store/83c4zhsv9jl90xb9fijd4n6cpkpl5s0s-run-nixos-vm.drv
  /nix/store/qqj8nhmkhkl7r7cmh4xh4jmgwy01iyrl-nixos-vm.drv
  /nix/store/c7ihjhwm6gaq2vgci5ryxz3s1d42bn9l-driverConfiguration.json.drv
  /nix/store/cl9g61rsxx3r7s1jy62ll7h86d9mvhk1-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/55i781f3ysiji0ipyw2pi3vg8iy7m00q-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: 55i781f3ysiji0ipyw2pi3vg8iy7m00q-vm-test-run-nixos-test-niks3.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], [])