these 11 derivations will be built:
  /nix/store/f2ys3lkl2rs832j6z8fqfbglp51gj474-unit-harmonia-dev.service.drv
  /nix/store/xalaaiqmd732vnzawzbhrf6r25z4qnic-system-units.drv
  /nix/store/7gqcn3i2b758hs4nz3b9lzbsvmzzpzwk-etc.drv
  /nix/store/f80cvh8rgzfz29x1qgnsbf03yn2r54ck-activate.drv
  /nix/store/ncywcqmx7fl3fgwb1dz939130a8yhbq7-nixos-system-harmonia-test.drv
  /nix/store/99jbjyi3b737cly3bl90wnfmx5q0bkl6-closure-info.drv
  /nix/store/xqni0kpsp9f9c4hcixm4047fcz4csnhs-run-nixos-vm.drv
  /nix/store/5znkwxydr4814nirrkhibcg9r0azf9sr-nixos-vm.drv
  /nix/store/yqp5pl7yqrims3mcvp4fc746jcidgarx-driverConfiguration.json.drv
  /nix/store/60bb7ck2337frxvsxhb6p9wgx75iv3a9-nixos-test-driver-ca-derivations.drv
  /nix/store/9vs3k002msgs4w91a5al0a6ag7mqg2k1-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 9vs3k002msgs4w91a5al0a6ag7mqg2k1-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], [])