these 16 derivations will be built:
  /nix/store/vkg8786dz1gxglk71amchmabk7vhx3f4-system-path.drv
  /nix/store/fcb19s068qlghxy8b7w40v85nlnapgxc-dbus-1.drv
  /nix/store/9jvp61mcx92gp5rwx688fyfvqz3mc6fw-X-Restart-Triggers-dbus-broker.drv
  /nix/store/hf9r9mbh7nprxdzwn4fff7mwyw54h5ap-unit-dbus-broker.service.drv
  /nix/store/7dpbqd478gmlg4c78bmq96m650s8hfx8-system-units.drv
  /nix/store/a51a93hrr24k7csh5467nd0sh9ps794i-unit-dbus-broker.service.drv
  /nix/store/wx0vk5q65d8rvwsry75zjbcmyapyxm2w-user-units.drv
  /nix/store/ly7g9g4n7l358z8xwjjvf7r2p3bdzjbl-etc.drv
  /nix/store/jmv34gyalp2icl0jx0j9ki9xxqnkp7sf-activate.drv
  /nix/store/2bh07dwpr9mvs10f1m00wh6gbpj3h987-nixos-system-machine-test.drv
  /nix/store/fynhwm6j59iwgmaabialrp99bq7dxx6x-closure-info.drv
  /nix/store/3l4cffarj300sibyhz6mjjydwj0ymk6p-run-nixos-vm.drv
  /nix/store/ca8c2wrq3vkayx3swlk9qdfr0fvv8xsc-nixos-vm.drv
  /nix/store/zs9vymlhdjzhk7ymkbz3m93azsyl2sif-driverConfiguration.json.drv
  /nix/store/7402b48nsqbzpb9g18plzyfz0ik2z7aa-nixos-test-driver-systemd-userdbd.drv
  /nix/store/8pfh7c75ivr70y07b6ks9mfhmspai91x-vm-test-run-systemd-userdbd.drv
Failed to find a machine for remote build!
derivation: 8pfh7c75ivr70y07b6ks9mfhmspai91x-vm-test-run-systemd-userdbd.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], [])