these 11 derivations will be built:
  /nix/store/sjfzvr7phfsx6xfi5l8gwdxfk5m9q344-unit-niks3.service.drv
  /nix/store/nqm8pgp2xfhzgmaxc1qclj3idpvga1mw-system-units.drv
  /nix/store/q2sm74qpffah3qaykcav1ci5y1i7arvh-etc.drv
  /nix/store/p3w0ml39i4jixyq9699jqv0f33wkrqpj-activate.drv
  /nix/store/hynxmxmryw8s845ikfw8y3z6lxv340xm-nixos-system-server-test.drv
  /nix/store/dlsf9i5a6dwx516zwjww26kbas2lf3pb-closure-info.drv
  /nix/store/l8rhl925y1lzw8pz54imbcp3hpkwvpp9-run-nixos-vm.drv
  /nix/store/225g6mcgp8zb7m0mn4sdpwfslyw7x68s-nixos-vm.drv
  /nix/store/9qnzvnrfxp3ap7vyjyfrbj30cnl7dfrx-driverConfiguration.json.drv
  /nix/store/3w1khxxikj5gbawqbi00nhwg6137xfm4-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/qgm6p61lx9inlqkn741g6fk15dqmzx64-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: qgm6p61lx9inlqkn741g6fk15dqmzx64-vm-test-run-nixos-test-read-proxy.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], [])