these 11 derivations will be built:
  /nix/store/7k8kz1f19qqdg8hj1ig8cc2rg39ys75w-unit-echo.service.drv
  /nix/store/rxxvvg0pl2lfds6sivsfw069wlvrpz1s-system-units.drv
  /nix/store/bv07dfwd3gh1zp82yxp9jjakjcp6a9dn-etc.drv
  /nix/store/xpsk1qjpj42z70jms62dpkwy0lw720m1-activate.drv
  /nix/store/6rw04lcn5qq9w2fq75w2kd782m451yik-nixos-system-machine-test.drv
  /nix/store/ap9w7n8y611cn58sd8bcj5sw8cp60r6d-closure-info.drv
  /nix/store/0mlyl76b93pjmffnj0ahzab8z4jdlcsg-run-nixos-vm.drv
  /nix/store/2fhifm1mm69qxx4nrvmxxzdmcygr1yzw-nixos-vm.drv
  /nix/store/dxn82kcs83zhf7c686i3vr27h3hdhs76-driverConfiguration.json.drv
  /nix/store/70b83r63pllaip7rywi1z5x6ckc86r9i-nixos-test-driver-systemd-escaping.drv
  /nix/store/b8ga36cinhgmk9vqz12xz53ksmk0xfk9-vm-test-run-systemd-escaping.drv
Failed to find a machine for remote build!
derivation: b8ga36cinhgmk9vqz12xz53ksmk0xfk9-vm-test-run-systemd-escaping.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], [])