this derivation will be built:
  /nix/store/wrfsg0l97byv8srd6vsbm2p7mfv24w06-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: wrfsg0l97byv8srd6vsbm2p7mfv24w06-vm-test-run-nixbot.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], [])