these 10 derivations will be built:
  /nix/store/9lc7ccm5qmnkhypa3b0hzk0vr5fl0baq-system-units.drv
  /nix/store/pw8f7bssc12a0v8faq95cildi9p40iim-etc.drv
  /nix/store/2qzqwcn0aizr5k6hbhyxc87v0m9bvc1h-activate.drv
  /nix/store/mxmsynnh46ywa5x2zqzv0kqdv8ahm38x-nixos-system-client-test.drv
  /nix/store/4xlb6sd2xcxxymmnxmjfb4ixkpc8kycx-closure-info.drv
  /nix/store/7plbf1pdx5s4g9ghcj5anm4d6nf053v9-run-nixos-vm.drv
  /nix/store/7xbvgpzxrvr3g4kgdk75r6h777bi3y5i-nixos-vm.drv
  /nix/store/0qpxcjzmzdshpnd6b4nwi1fg4s9w00kw-driverConfiguration.json.drv
  /nix/store/pbskkcapm3yjwm29kq78zvcf64qn1073-nixos-test-driver-systemd-journal-gateway.drv
  /nix/store/7micjp96kj7pivx9klp6f81avlmciidn-vm-test-run-systemd-journal-gateway.drv
Failed to find a machine for remote build!
derivation: 7micjp96kj7pivx9klp6f81avlmciidn-vm-test-run-systemd-journal-gateway.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], [])