these 19 derivations will be built:
  /nix/store/x4mjx73qp39z8ijyxkikpcf03fmpfdqf-unit-nixbot.service.drv
  /nix/store/7i7lx3rd30y4jfmdfq5qqdpphjm3rahp-system-units.drv
  /nix/store/0v92fhr7vb36k7p6qvj9n2ikkzrz4452-etc.drv
  /nix/store/rh87r2cm9kvbvdxchg9q5cq1qdwhdp02-activate.drv
  /nix/store/98ar22fl34b0hzwinisbbz6zvnryi9hw-nixos-system-github-test.drv
  /nix/store/07wfzr64w61svbw7559xx5igzdgpqswv-closure-info.drv
  /nix/store/2p0vgs3icmx06f1g5lqs2vncidgandf4-run-nixos-vm.drv
  /nix/store/cjsgqivwd1ys7g9348d8ianrfyaa2hjc-nixos-vm.drv
  /nix/store/1s59h4s089c3yv5h9irplff4pb6pqjcm-unit-nixbot.service.drv
  /nix/store/dzqxf759vkdzbyqacyhrp36gy8m26q7f-system-units.drv
  /nix/store/nfqqwy7bs84p9h0xiqk3psapdacfc9mj-etc.drv
  /nix/store/hxkw83wvfqj3da172qdpkfbr0hvval2p-activate.drv
  /nix/store/62b59ab1asch7hz65sr8101r9m4g8ynh-nixos-system-gitea-test.drv
  /nix/store/fmzazhk0l6f5iwrdrb2wsw9lck6xlyzj-closure-info.drv
  /nix/store/wfb1m635psh77blf9wzm3ihwacrd67jj-run-nixos-vm.drv
  /nix/store/dk72bgxvlbib05cnj97cg9qljwfnz5sn-nixos-vm.drv
  /nix/store/di8fcpar9kn11hjz1zvna4gjbkskdny2-driverConfiguration.json.drv
  /nix/store/d4hfwl51q1g3nsirgjl6q1d09g221z2n-nixos-test-driver-nixbot.drv
  /nix/store/11s605vldkqn983bcvvcnma8xigywkb8-vm-test-run-nixbot.drv
Failed to find a machine for remote build!
derivation: 11s605vldkqn983bcvvcnma8xigywkb8-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], [])