these 11 derivations will be built:
  /nix/store/b8839nsvgjbrlgr7xf1a0vmdy18qllgv-unit-harmonia-dev.service.drv
  /nix/store/riinl6dy7v2qy2d9fp86wddbqamhjglp-system-units.drv
  /nix/store/bhz6h01k2b7b0d5lz3sf2jrav856d0li-etc.drv
  /nix/store/bl0zsc9xj9zb9khc857bqsx58ppfn0bb-activate.drv
  /nix/store/adnp71igiaka6vmnlyg4a1iwhjaf6sn7-nixos-system-harmonia-test.drv
  /nix/store/9xxpcgz7mgh4ls5y80pzqw0p860i8krl-closure-info.drv
  /nix/store/azzf0rh6sqcjsdnscb6h6kff50ca55ii-run-nixos-vm.drv
  /nix/store/51df5p07wbqym4b5hy1nykj8lhd8nmbz-nixos-vm.drv
  /nix/store/prch6sbklfbcwjs30ixzp3h8gb1szgwx-driverConfiguration.json.drv
  /nix/store/78g3dfqpi9das5v3p4h3zdxnl8xqzjmx-nixos-test-driver-ca-derivations.drv
  /nix/store/ga7ayyrwl39rznzw69swjh1kcmdmfyq2-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: ga7ayyrwl39rznzw69swjh1kcmdmfyq2-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], [])