these 11 derivations will be built:
  /nix/store/k1986lzc7sggwap21fm745hgigc4kk73-unit-harmonia-dev.service.drv
  /nix/store/xfaw5c97igavg4ws7kl0adj40pw4nbd9-system-units.drv
  /nix/store/0wz2kvzln7dzkzxcx40h707lljaqcxrp-etc.drv
  /nix/store/p14dnawiy3pcc22f23xyxncgc4ikvnxw-activate.drv
  /nix/store/353cm7v97q97byp7lq7280ahxwq76zjz-nixos-system-harmonia-test.drv
  /nix/store/1wsn5xhq1d6555iwdv9sd3zc3asrprmc-closure-info.drv
  /nix/store/7b456gqzpdjfxn65382f24gnjp4akskl-run-nixos-vm.drv
  /nix/store/lp3cnkwvj9amb2nqjw73aavxvw179sv7-nixos-vm.drv
  /nix/store/zp6lw7cfsciw4y11yrc0py1rcgilz0c0-driverConfiguration.json.drv
  /nix/store/45sf3nnl74zsrig36iwzzvb242a89z7n-nixos-test-driver-ca-derivations.drv
  /nix/store/97g80mkf0wfs0swyf0diwjkp3b0pn0mw-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 97g80mkf0wfs0swyf0diwjkp3b0pn0mw-vm-test-run-ca-derivations.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], [])