these 9 derivations will be built:
  /nix/store/04rx83l4wlkprvfikkx7i592ngr1xlbs-activate.drv
  /nix/store/8hd9s46mmyzg3kg777d45w7ny1g6q8bd-nixos-system-gitlab-test.drv
  /nix/store/1b4ygjswnry2l4a7rqnx955b5f0ga99n-closure-info.drv
  /nix/store/05w6y3b8alawvpr7fqb7icjawr1q8myc-closure-info.drv
  /nix/store/fvsp1bpgnhj7myazmi4s1sdzwb7rs8r3-run-nixos-vm.drv
  /nix/store/8si7cbvgfgqvv5xpfkrs3a17dhdvwcwl-nixos-vm.drv
  /nix/store/knnq7hk9499swsy92pkh2z6qpf0zyll8-driverConfiguration.json.drv
  /nix/store/s054i7cm9d9z6cilcrcwrasqjk16f3rg-nixos-test-driver-nixbot-gitlab.drv
  /nix/store/sgz04c4p9zgian0l6x9j47m97rgzl4gj-vm-test-run-nixbot-gitlab.drv
Failed to find a machine for remote build!
derivation: sgz04c4p9zgian0l6x9j47m97rgzl4gj-vm-test-run-nixbot-gitlab.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], [])