these 10 derivations will be built:
  /nix/store/ks521gr8hmz4pk97sz5aarsdw0lbf9zs-system-units.drv
  /nix/store/lmpkc9fiqq68qdljslx9hqgyzdj4g043-etc.drv
  /nix/store/0c1x2zgmimvnb9wlzz8ca5qq8xs9l515-activate.drv
  /nix/store/ikk7lxi1klv3jxsc35vrmpgyn9w3l1v8-nixos-system-machine-test.drv
  /nix/store/88mkswr0g823lw186rw6n9lkx5dhbkx4-closure-info.drv
  /nix/store/wjwj1jijjiv8cxg33grn2m8668fv8g2z-run-nixos-vm.drv
  /nix/store/i8cg1na5zvymn3m06n4k3hc7flvfh53f-nixos-vm.drv
  /nix/store/25fbf1idqfh1h902pik47hw21i20k8b0-driverConfiguration.json.drv
  /nix/store/g1bk8yqjxfxypwrlzdcbclqc1nakaw5f-nixos-test-driver-systemd-pstore.drv
  /nix/store/hwxd4x65byqxkss35hqbzfr4m3lfipya-vm-test-run-systemd-pstore.drv
Failed to find a machine for remote build!
derivation: hwxd4x65byqxkss35hqbzfr4m3lfipya-vm-test-run-systemd-pstore.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], [])