these 11 derivations will be built:
  /nix/store/4i5c603144r488h2a6d0pj7nn85316cl-unit-harmonia-dev.service.drv
  /nix/store/ggpi0wjcvzr663lkfbzw0j7nkvl6lig5-system-units.drv
  /nix/store/xlfdsmzic8wr7lmg4w35hl1qphpb5z3i-etc.drv
  /nix/store/30jfn6dmpi47czs3ss54m52df72g6s2z-activate.drv
  /nix/store/mihm4xd4435n9ffn56i4xdpy5fw7s90h-nixos-system-harmonia-test.drv
  /nix/store/n5c6cixigw4bc7j0ycara1i6vy467f1d-closure-info.drv
  /nix/store/swpql4qs0gld7jli6bh4j6g6rzvc6ajz-run-nixos-vm.drv
  /nix/store/wxgsby5p7040dq1fqz97rz4f13fyvpfq-nixos-vm.drv
  /nix/store/akqv2h96cqpglm3vc8zjwhry78jj0zy9-driverConfiguration.json.drv
  /nix/store/q43x72f2zqk3ckd21hlqvlmdy3mw6yx0-nixos-test-driver-ca-derivations.drv
  /nix/store/l337230yr0zlahz098p07h8d8rshi02n-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: l337230yr0zlahz098p07h8d8rshi02n-vm-test-run-ca-derivations.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], [])