these 11 derivations will be built:
  /nix/store/ap4623qp3fa4j0mckc44qskd4sp9mfx7-unit-harmonia-dev.service.drv
  /nix/store/nff5kgwfnwlng8s12qn6wsj43ym9qh8h-system-units.drv
  /nix/store/mvi2v72hx27z6b9algbdqmygnz5by21x-etc.drv
  /nix/store/jrylli2535mxq5x5ahg0la1swsgwwv0m-activate.drv
  /nix/store/p4xgrjq4c61pf54fsydsbjp9jxjhr3ld-nixos-system-harmonia-test.drv
  /nix/store/6rw30m7cpsz9j4895pqin6rxxim36snm-closure-info.drv
  /nix/store/gmqx1k9vrw3cg7ndasxsva2id491jdsm-run-nixos-vm.drv
  /nix/store/ji05y074vk4mhfi0ayh4snfkfnb1nz6q-nixos-vm.drv
  /nix/store/wzbbfkz43zcckyb7fdbaj3wqlai9vhw6-driverConfiguration.json.drv
  /nix/store/crf3r8brxlwasyxp5x58wk9xjmrs6w0x-nixos-test-driver-basic.drv
  /nix/store/2s7jynyfvm6ysf1jkagnl16a7b8p87mv-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: 2s7jynyfvm6ysf1jkagnl16a7b8p87mv-vm-test-run-basic.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], [])