these 13 derivations will be built:
  /nix/store/hp4gabfhrki7a9hrlc61ayz4yxb0zjvy-unit-fast-nix-optimise.service.drv
  /nix/store/xidn0990m9ajy20w7g26f18ikwrj3i1d-unit-fast-nix-gc.service.drv
  /nix/store/42bbnqy4710si72xwjqcfg3sg8bvsi85-system-units.drv
  /nix/store/wm56wn5a3ca8rqri825ia3p0jqqlajxj-etc.drv
  /nix/store/35arrxzkbnn4pig4mnk9z5dmhhx664yb-activate.drv
  /nix/store/w7pn08a32cplmpdp40bj2j4l33h8r3rm-nixos-system-machine-test.drv
  /nix/store/i7013qrj1mrn4kqbjclv7qpjlx5hx8kh-closure-info.drv
  /nix/store/kmrqsd12770awm2vczdv4lahc09rldrz-closure-info.drv
  /nix/store/zlmlhhf9qzbq5zj6bmnjmxbyrr0azl4z-run-nixos-vm.drv
  /nix/store/2qlsy0kw8zsa3a4q7q5jkikh7pxl36nx-nixos-vm.drv
  /nix/store/q480lgyjb7jw9c3k6hxqx4nh0j85nalg-driverConfiguration.json.drv
  /nix/store/pmv1q17q6pn4d0iraabmqzfim7kyc0ky-nixos-test-driver-fast-nix-gc.drv
  /nix/store/86jp6vs471pc8za4h7whhg9y99p8czp8-vm-test-run-fast-nix-gc.drv
Failed to find a machine for remote build!
derivation: 86jp6vs471pc8za4h7whhg9y99p8czp8-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], [])