these 11 derivations will be built:
  /nix/store/mncc28zsbbps6wqlbxy4yw13m32gylar-unit-harmonia-dev.service.drv
  /nix/store/mzs8np9qfw3zsnp8p9iz9z50q15xpx0p-system-units.drv
  /nix/store/5mqb0jmpym02n4kb7gyc43f3285mkx6w-etc.drv
  /nix/store/hk6m7kdb2c5ac2795i8l3ddxkvlqg1r9-activate.drv
  /nix/store/gghmza8xa0l913nqyxmvn0gl6qx67q6x-nixos-system-harmonia-test.drv
  /nix/store/wwaqh410iw4k1iss074ygp0f4ir58nwd-closure-info.drv
  /nix/store/m8d1h371qzxvw3xiknhmzkzr6vx6fi55-run-nixos-vm.drv
  /nix/store/mpraxl3l0z3j7pdix466j533g0chq5gw-nixos-vm.drv
  /nix/store/pnpk5glr9rvmswbvd15d4r1qpjs0i07z-driverConfiguration.json.drv
  /nix/store/8qx9icm1rfrsxhy90l58s8m6fkllgpgx-nixos-test-driver-basic.drv
  /nix/store/7iymzqs3zinh2nkb8sl8f5avw76415zn-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: 7iymzqs3zinh2nkb8sl8f5avw76415zn-vm-test-run-basic.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], [])