these 10 derivations will be built:
  /nix/store/4i1vcnjj0n90hcdml8csmkk96wl6vcmp-unit-tinc.mesh.service.drv
  /nix/store/ggjypa8fj7wilv3q12llxh37s9ih25w6-unit-tinc-auth.service.drv
  /nix/store/b4hy67knh02c8r7jk0qcdadab28qb613-system-units.drv
  /nix/store/hxall5iys1lqdkf7pr9w757nmhxdn78r-etc.drv
  /nix/store/qvbm2hxvm0gcvs50q9laaji2g5h87qcy-activate.drv
  /nix/store/fz2yx9a753wgwdrjxyq7czn986hakrr2-nixos-system-solo-test.drv
  /nix/store/19rpvcx7da53kqlg2qn5cw8g6ldfk81s-run-solo-nspawn.drv
  /nix/store/6kwy6gsry26rbx4wnj5mvnv1rdi3x83l-driverConfiguration.json.drv
  /nix/store/ypqp5j4vkc138zamicdcsb9923jb3vr0-nixos-test-driver-tinc-auth-container.drv
  /nix/store/yjvj2wfr1hp7sn261d19zvnl6cjvpg6g-container-test-run-tinc-auth-container.drv
Failed to find a machine for remote build!
derivation: yjvj2wfr1hp7sn261d19zvnl6cjvpg6g-container-test-run-tinc-auth-container.drv
required (system, features): (aarch64-linux, [kvm, nixos-test, uid-range])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])