these 11 derivations will be built:
  /nix/store/kn2amrf2318rbzggaxdbbhksrks4yl2c-unit-harmonia-dev.service.drv
  /nix/store/7vcwc9jzsbs1ggsdpw1x63fxag3wxylx-system-units.drv
  /nix/store/v2k32vdvpw6bkscppi6szg8266n2pa50-etc.drv
  /nix/store/8pwl8r3vwnc7ghqhqk4scllmp0cpi0mc-activate.drv
  /nix/store/yrm9mlz4bdwbv74pldbim0xpfjj32ii2-nixos-system-harmonia-test.drv
  /nix/store/rl6wnnhvhs3gwrd19zxvnpbyxhhc90jj-closure-info.drv
  /nix/store/3xi83mzqqzm254ylz16xlp0zc5b8fpwi-run-nixos-vm.drv
  /nix/store/al3ilqmvpm9ng8js2sf1lryjxjlyadl7-nixos-vm.drv
  /nix/store/in4bijk4nl3xsvn9sqggd7bbqypxj5dh-driverConfiguration.json.drv
  /nix/store/pmvn24wrzfksfnk5g8pjkcy6gdsvwxmx-nixos-test-driver-ca-derivations.drv
  /nix/store/f306kql2xw9smj3275dfsr84v9hyndd3-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: f306kql2xw9smj3275dfsr84v9hyndd3-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], [])