these 16 derivations will be built:
  /nix/store/5k6whxhd0xv0ympn65bwc3i9ipgfbb90-system-path.drv
  /nix/store/77q4d0zdq1wpza78ssn54vv0c1arqxvk-dbus-1.drv
  /nix/store/j22dpl4bn3jlbvi021jpyfd90byfphjn-X-Restart-Triggers-dbus-broker.drv
  /nix/store/z0269as95j7c1kkjz81hh38r0yl0q253-unit-dbus-broker.service.drv
  /nix/store/30wb0pjn6k9rwqib0fi37aqmb2a1fn5y-system-units.drv
  /nix/store/h39jss4495ix158cjrym4nw1qhmxff0d-unit-dbus-broker.service.drv
  /nix/store/w65wcxnc6ghhv4nscnvs2aisj4rgd3ih-user-units.drv
  /nix/store/317sxrx1zm8ba2rpmjis83h3hz82swr6-etc.drv
  /nix/store/a74r7786vs5a6xn7ni9v0y3jcc6987s8-activate.drv
  /nix/store/lc6zaw1m20jqc5257f67azga1kzgmyjx-nixos-system-server-test.drv
  /nix/store/f61lfcswjgma365940cfh1sgl5zyqb4h-closure-info.drv
  /nix/store/g2gjqsyx0933pmqknbj5g4fqi5p6z6gz-run-nixos-vm.drv
  /nix/store/5xwaazrnsih3fhjifarpx3d5fr497kf0-nixos-vm.drv
  /nix/store/lgsyzix2p49p5gi9hkaa9f604b7dkzvj-driverConfiguration.json.drv
  /nix/store/6jxmylrmh51rm2q9xc145g6dyn08zbbs-nixos-test-driver-nspawn.drv
  /nix/store/04548i3j2nfhkps0az2pjc9hwv5zf3nd-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: 04548i3j2nfhkps0az2pjc9hwv5zf3nd-vm-test-run-nspawn.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], [])