these 11 derivations will be built:
  /nix/store/dg5mmrm0ynrdcwxi1rnbkfzqk3npa7lq-unit-niks3.service.drv
  /nix/store/bmyzc5xfb3sps654l09q9b950zqdmh95-system-units.drv
  /nix/store/vkxmnz42vkkapsa9p4603fhhcy6f5d2l-etc.drv
  /nix/store/avwkywv2ma61yjm9n7fj9h2rrgzrkxh6-activate.drv
  /nix/store/jmksdhcsp16jcvrilv3zz34al0pl2cxp-nixos-system-server-test.drv
  /nix/store/n2rdi576v8c8b3wfkk6z8izn0312xz8w-closure-info.drv
  /nix/store/pijg3swxgc9bvn3fig5nqr04jlif4gks-run-nixos-vm.drv
  /nix/store/vip5h3v3al6mgnv4kh3srav17pkz13ig-nixos-vm.drv
  /nix/store/0qngg298i2m5ah278sqmfsnb39qkl4li-driverConfiguration.json.drv
  /nix/store/1y4cgpkglfzxxxbgvn4rzf934sqlk62w-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/zs6kkj59hmlx58ciy2wqanjhcrksznac-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: zs6kkj59hmlx58ciy2wqanjhcrksznac-vm-test-run-nixos-test-read-proxy.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], [])