these 11 derivations will be built:
  /nix/store/17bkznaysn2z6qbzww8j14j3xywcvbpw-unit-niks3.service.drv
  /nix/store/bni3i5sawad6pmr5xjc2dqydp8cfz7p8-system-units.drv
  /nix/store/siw5q7sry5cx284n38c0gv7k8n0x49wd-etc.drv
  /nix/store/8bfzzprpdz9q0fqv9cya6ahs5pkafl2g-activate.drv
  /nix/store/qh08s4j8kckaqssv6z9jpwg633663gaz-nixos-system-server-test.drv
  /nix/store/mmi0l17sil8yavmp3gkk3rvqz4rdy5g6-closure-info.drv
  /nix/store/97lcii8c8lsnixqh58xq9w0mg8fnjqxs-run-nixos-vm.drv
  /nix/store/x4dsyb83nv1559j3js63wja2480qswng-nixos-vm.drv
  /nix/store/nv7l5c3qrhw02m7a788ka41551j95zsk-driverConfiguration.json.drv
  /nix/store/90xg12z73r0bpfq2a5gpp1p41m1y7hps-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/a6bp2gva1jv3vmpf3xg66h1z7zhqg6pj-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: a6bp2gva1jv3vmpf3xg66h1z7zhqg6pj-vm-test-run-nixos-test-read-proxy.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], [])