these 15 derivations will be built:
  /nix/store/kxg0nlgvaa7wfjb8dzs4849j8ppv51gd-niks3-post-build-hook.drv
  /nix/store/fi2aaq7g7nixadz1ha6hq93p7g0c6z26-nix.conf.drv
  /nix/store/9m7lvjpl1ay637rpxqbalrahszbv1pf9-unit-niks3-auto-upload.service.drv
  /nix/store/zd4v2vlxpg0y99yiiksf8rn241mcjj47-X-Restart-Triggers-nix-daemon.drv
  /nix/store/hjl7vjqx0a7l1kgmbcbgbib7dqacq8y6-unit-nix-daemon.service.drv
  /nix/store/slqcn9dzl4x99v4ryaq2ysvk9qqa3n64-system-units.drv
  /nix/store/lkygxhfi2r13hldhh2dnh54lc8m0yk51-etc.drv
  /nix/store/ffpg7xs9qjfld73gbjdv346hv5p7mlcw-activate.drv
  /nix/store/jwhs49yl24bbb8srzqj3yia8g38gmwss-nixos-system-builder-test.drv
  /nix/store/52jriks5s2zs9nb2f0g452fi0k2rfpjw-closure-info.drv
  /nix/store/qjl29000pdbi7w14ri76hy1s6mqdwnx1-run-nixos-vm.drv
  /nix/store/pi6l49h4yxg5bx61w9z3mny1386pq7az-nixos-vm.drv
  /nix/store/pjvzx7r6mrhw322bgfk920zzqvjxgl1k-driverConfiguration.json.drv
  /nix/store/xd88zzp8kvrx5zsq2l1q1ah631ydsj97-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/swjf1319w8kg9srlzkzphrcwazjvf6i5-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: swjf1319w8kg9srlzkzphrcwazjvf6i5-vm-test-run-nixos-test-niks3.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], [])