these 11 derivations will be built:
  /nix/store/qzkl9kmnjnbid6hqjs5z26vd638qb023-unit-harmonia-gc.service.drv
  /nix/store/y1xzvj0p4k5i345vp64s16k79wz42ls6-system-units.drv
  /nix/store/63jhf8phpydgv5c1l87vxjx45s6vk0kw-etc.drv
  /nix/store/df41r6yli4j4dwx5lqh48ha379071lwj-activate.drv
  /nix/store/hwz9cplz8a1n5i81ysn6mjjw3f8qjca2-nixos-system-machine-test.drv
  /nix/store/8pnisshiqm3730i3pscw4ayxh3k6xbf9-closure-info.drv
  /nix/store/m5zh3zdadf781k1pr0zbynl91lhys211-run-nixos-vm.drv
  /nix/store/v28brfa9qxszrb5kg8lzjx3m9x7s71z1-nixos-vm.drv
  /nix/store/hl1gld702ly6aqdjhv7yhknf3h81ly8w-driverConfiguration.json.drv
  /nix/store/cl4ppnfkcmiajbr5rfl3sg3009lgbma7-nixos-test-driver-gc.drv
  /nix/store/gkrv5wavw85w4as8i5f77fq0r16ifp2m-vm-test-run-gc.drv
Failed to find a machine for remote build!
derivation: gkrv5wavw85w4as8i5f77fq0r16ifp2m-vm-test-run-gc.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], [])