these 16 derivations will be built:
  /nix/store/m8sa38mq8ggjkh2vfay7k4n5ggx04df4-system-path.drv
  /nix/store/4v16yqr8bsyvd8cz1vhn9zv0g0pb8w8s-dbus-1.drv
  /nix/store/24laadij687c0c0lky0hmvl7b2jqqmll-X-Restart-Triggers-dbus-broker.drv
  /nix/store/m2dn92a3qmizpfcda690vy63plzai1mn-unit-dbus-broker.service.drv
  /nix/store/mvbbzsykcli06p3ravsfq5fvibbivc34-system-units.drv
  /nix/store/a32ik1f4y6p3as3rgva68r5qp53h39y7-unit-dbus-broker.service.drv
  /nix/store/zhwil0sdwfiswh2nqg0zr5crqvrh5zh2-user-units.drv
  /nix/store/jpi472c85llq6akq71x6r4xcim3gx1ja-etc.drv
  /nix/store/7cmdk3arpsydgchmwy18p09x8ccx22np-activate.drv
  /nix/store/6rx527swg99jf6k2r85441chhf4kq2rp-nixos-system-server-test.drv
  /nix/store/dk356dpci3flf3zp9gi1fh0i306vbzlr-closure-info.drv
  /nix/store/rizqvlcl3qi81azl22asvgb8m7v0qbwd-run-nixos-vm.drv
  /nix/store/zf0xblwlc4sbl0fyck3nyxz5lj6hp8i6-nixos-vm.drv
  /nix/store/p2ncbhgjzs23knday1cip04vainrrcml-driverConfiguration.json.drv
  /nix/store/qnz80gx5gm8d9cv4d4ki45g1js2hiqab-nixos-test-driver-apparmor.drv
  /nix/store/k5ir55c353ydzrd7w0fhib3j9b6igd3i-vm-test-run-apparmor.drv
Failed to find a machine for remote build!
derivation: k5ir55c353ydzrd7w0fhib3j9b6igd3i-vm-test-run-apparmor.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], [])