these 11 derivations will be built:
  /nix/store/5cv6ch7m51nlwiai2yvw79fvnnbrslg3-unit-harmonia-dev.service.drv
  /nix/store/x4fb2n0l1das4gd58agf0ai9fljkd39m-system-units.drv
  /nix/store/5v4qazrwh88824h8dfrb122g3ppi7isn-etc.drv
  /nix/store/rb6524zbpxp113pjrqmsrk8dp7n5bkcr-activate.drv
  /nix/store/5n5aq2s573yr56hyj2j3xrb7yznyhdn0-nixos-system-harmonia-test.drv
  /nix/store/ig7rfrbkw6l85742xj6s94783gwspkcm-closure-info.drv
  /nix/store/jd1ykjnjs3fj4xcp52g0x5vxxmxmywrl-run-nixos-vm.drv
  /nix/store/vvp7xmy1hy8ffcbs46n0rsv929x7fhf0-nixos-vm.drv
  /nix/store/w5kr5iv8pcxqk5j9m2zxmagi0m4br86i-driverConfiguration.json.drv
  /nix/store/jak4y5f8b80a93vvcs2yf6zszc5v96yd-nixos-test-driver-ca-derivations.drv
  /nix/store/8p40b0irjlgb6hqr81jq7msb1nypl5qy-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: 8p40b0irjlgb6hqr81jq7msb1nypl5qy-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], [])