these 12 derivations will be built:
  /nix/store/ql19k1wp4lfmy7v793gyh7lr23855ndv-unit-script-setup-git-repo-start.drv
  /nix/store/5qh51bm8ldnxqa3x9c7whm29plhd8b2n-unit-setup-git-repo.service.drv
  /nix/store/qj6ml6f9czqnwjnik5r8m22njv173i29-system-units.drv
  /nix/store/ccjimryk8w2g9bpaqrx0kvrz5lrsi2cl-etc.drv
  /nix/store/ssdw7kysrq4ir9z3whx2713f8is8d0by-activate.drv
  /nix/store/xrmywh9k5h1imiafh90zhsiq3q5zf1b8-nixos-system-buildbot-test.drv
  /nix/store/ih9axijgmd0jm8630a42li5iq4419zhi-closure-info.drv
  /nix/store/5j7sgxplfq5rfl597p8yhk3593p398vx-run-nixos-vm.drv
  /nix/store/viqinw84dd3mzv9a5vjp7vfp663h3in6-nixos-vm.drv
  /nix/store/1g9mmn4mz6dr6jj4i6bjg00adzj2s0y7-driverConfiguration.json.drv
  /nix/store/1s8j4f1zcv5awqf3c23r3k1vjqz6srkl-nixos-test-driver-scheduled-effects.drv
  /nix/store/6vhrb4lcmw96yn66j5lpj716krbswccr-vm-test-run-scheduled-effects.drv
Failed to find a machine for remote build!
derivation: 6vhrb4lcmw96yn66j5lpj716krbswccr-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], [])