these 12 derivations will be built:
  /nix/store/wjmy4n48rdszysyj8v2dw150gfk9qqgr-unit-script-setup-git-repo-start.drv
  /nix/store/9yngnqipkn9f5h7ci2iamcxzq8dl6n5p-unit-setup-git-repo.service.drv
  /nix/store/dap0s6fg8bi001cll8f49afdcj02wcdf-system-units.drv
  /nix/store/72b6zfirsagx3513j8zlc6ny7y7712jm-etc.drv
  /nix/store/jknkfmk3varh0d3jzjkyw7dvsj05rfz3-activate.drv
  /nix/store/k6r3szi2zfjpl0066kxi2y7bhknk610n-nixos-system-buildbot-test.drv
  /nix/store/d8rcb1wlngvzw2iq8rb4sfs6f33l9dy4-closure-info.drv
  /nix/store/bfkw4cngsj7zdfhp8g2v7qz16grwzda0-run-nixos-vm.drv
  /nix/store/pxlc16mnnj11f8jg8a3dfsf5ma8875b1-nixos-vm.drv
  /nix/store/2r7zys1jrycyqzd70xsgzmqkrmnlkhsa-driverConfiguration.json.drv
  /nix/store/br1jhhkm69pccyhzvz4ap8r97ficl48y-nixos-test-driver-scheduled-effects.drv
  /nix/store/p5iwb7g8xb8h0856j1j2qv5s1hir8fmx-vm-test-run-scheduled-effects.drv
Failed to find a machine for remote build!
derivation: p5iwb7g8xb8h0856j1j2qv5s1hir8fmx-vm-test-run-scheduled-effects.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], [])