these 11 derivations will be built:
  /nix/store/ly72r983f50wnck3fz0m46ihx6nik667-unit-niks3.service.drv
  /nix/store/v7l68c6sgd2qss5fhfb4k6k5m9k836h9-system-units.drv
  /nix/store/6fsxf95fh1s62fkdvf6hkwlrd41x2lv6-etc.drv
  /nix/store/gd6qn4p3xdc2ds0lb5xy2cvj14fipndl-activate.drv
  /nix/store/03hf7jdlg4g1j1jzgc9fmcm42pb27806-nixos-system-server-test.drv
  /nix/store/w2nzq71nwdg0kx8pkak6gdgz5fx35qck-closure-info.drv
  /nix/store/7vd9ykv8fphcn2zqwb2m85rka82g6wsl-run-nixos-vm.drv
  /nix/store/5p8p5pkfm983kpzn64z43hdkyiiap5yd-nixos-vm.drv
  /nix/store/43fczdvcq0xbclgkn1g7rqcmmw69hxaf-driverConfiguration.json.drv
  /nix/store/jdkgvzx3xw86iw5izwlkq69f6qj1fj78-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/6ispb8z28bvcl8rw6r8s57x0s9izjsp5-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: 6ispb8z28bvcl8rw6r8s57x0s9izjsp5-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], [])