these 11 derivations will be built:
  /nix/store/61apwzq3xjp1c9x7sy74k2sc0ghp8675-unit-harmonia-dev.service.drv
  /nix/store/dzcahcr6jggy1vvqv6xqd8yrpp39416j-system-units.drv
  /nix/store/sj0rw8aacvs7gjblfghidlb32zk0k40i-etc.drv
  /nix/store/3bfgvrvzix45wvbx0v03z2knrhzd0sr2-activate.drv
  /nix/store/64zddz2anc1h55rh52g3y1may9q157z8-nixos-system-harmonia-test.drv
  /nix/store/brr680w091xghwl42pgi8jyx20sk14kz-closure-info.drv
  /nix/store/r3qjkgjvagz9zy9gx5xv99ps4m60f6bb-run-nixos-vm.drv
  /nix/store/gyccmyh88a6l811nmkbc24ycmr54nxdz-nixos-vm.drv
  /nix/store/l9x799d9lm4wmrn5v10dd5rfg7nnhb38-driverConfiguration.json.drv
  /nix/store/pm7zmiky6yfxalcgy6s1643p2vpn13i9-nixos-test-driver-basic.drv
  /nix/store/9rrx71pijc4xcphpd3ynqpnw5967qs8k-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: 9rrx71pijc4xcphpd3ynqpnw5967qs8k-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], [])