these 16 derivations will be built:
  /nix/store/0f8czmw9xwmq0j4c5l7b760mw84fvs6f-system-path.drv
  /nix/store/mch34szwg5wyf8g4ixkaa94a3ngm61yy-dbus-1.drv
  /nix/store/5yxlh9b6czv9mbdpbvr5ran6iifszsz7-X-Restart-Triggers-dbus-broker.drv
  /nix/store/rcpm9lxk1fvflcai1xj7b239indb6z19-unit-dbus-broker.service.drv
  /nix/store/axl4q5zczk4cgnskz546cv6x5xv6igrb-system-units.drv
  /nix/store/w7c982ch0vj1p2j76dkq1bb095297qih-unit-dbus-broker.service.drv
  /nix/store/irs32qxc8bcqcr4b7z9rdvpb2ivp1g7q-user-units.drv
  /nix/store/cgbb6gk3w2gfykynb2qmfvb89h11zyrk-etc.drv
  /nix/store/dxrp3vhkzg63l94j9hjz0idfpqnf5ysw-activate.drv
  /nix/store/w6g40viqqgvapim98r24sxkgrlmfwf2i-nixos-system-server-test.drv
  /nix/store/q8d584ccb0dva62ka1p4avad24n131kl-closure-info.drv
  /nix/store/pq3ky37i5zilzxc7gqzhbgb27s3pyz4a-run-nixos-vm.drv
  /nix/store/3ysd85jxbgrxqyhbqa6wzvhxd35jnimy-nixos-vm.drv
  /nix/store/49g93rs96wad72mi9df62w2hy0m1r65s-driverConfiguration.json.drv
  /nix/store/biabdqfvsvb5vpsgxd7dsng5l8rjavwi-nixos-test-driver-nspawn.drv
  /nix/store/cb69wswcpgz7675cxb4zsajv29vdni68-vm-test-run-nspawn.drv
Failed to find a machine for remote build!
derivation: cb69wswcpgz7675cxb4zsajv29vdni68-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], [])