these 11 derivations will be built:
  /nix/store/i57qjkw8z9w5r8isr5665lw6ib8k9qnw-unit-harmonia-dev.service.drv
  /nix/store/w1a9w9mqy3bsjq8rdc6pzh154wlva24q-system-units.drv
  /nix/store/48gwvv3jhvrykczmyb533i6wqyh40yik-etc.drv
  /nix/store/09dqvfpl5ss1pjzgl820nz03sqf1p6p0-activate.drv
  /nix/store/3jxx7ndfvzn7sg2fmqm4vxg8rgaqaw1h-nixos-system-harmonia-test.drv
  /nix/store/qfkn4dv64xql24kxqf3fjv60l7hsx7ww-closure-info.drv
  /nix/store/fh3ydwikfp14j946c2knrc9bz54m5i47-run-nixos-vm.drv
  /nix/store/09ijzp89wclkzwpraj9sji646hb768sx-nixos-vm.drv
  /nix/store/z0v1f7aknday852xs3f00jz8x77aj7rs-driverConfiguration.json.drv
  /nix/store/hgqn3y906mbb49b8cqfh3bnxcrs4k043-nixos-test-driver-ca-derivations.drv
  /nix/store/j8l2w5n6382g31a9v0s475zc8g6zdvhh-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: j8l2w5n6382g31a9v0s475zc8g6zdvhh-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], [])