these 10 derivations will be built:
  /nix/store/qzq9ccrq0r1w7n117h3kjqkmfsdx2rm0-system-units.drv
  /nix/store/mzchdqpw7cqympj79yiqpsghflqn4pyp-etc.drv
  /nix/store/63pms1vnzgf15sjkm8b4l4vc3sba3fc9-activate.drv
  /nix/store/s0cy753m351z35gp6bxng02g238hh9nd-nixos-system-machine-test.drv
  /nix/store/2kq2dbf7zdh5m7ssm03p2k1k5h5vpccd-closure-info.drv
  /nix/store/6r3qf0qbkvcyna6k0if7s9941hz5ad5c-run-nixos-vm.drv
  /nix/store/7n3jnvbfdgpb9saq9rll3xf39a3ybsgb-nixos-vm.drv
  /nix/store/5r8s964pjx5p5bc2k64r7p17p2029gr2-driverConfiguration.json.drv
  /nix/store/fy6scb1w59a5zr3w70rbbj6qky5kpghi-nixos-test-driver-systemd-shutdown.drv
  /nix/store/cjsf9jby7cdh12mlgg4ir2653zvr91n7-vm-test-run-systemd-shutdown.drv
Failed to find a machine for remote build!
derivation: cjsf9jby7cdh12mlgg4ir2653zvr91n7-vm-test-run-systemd-shutdown.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], [])