these 11 derivations will be built:
  /nix/store/54l9xvn42idrp6s8v91njm4w0922iv3c-unit-harmonia-dev.service.drv
  /nix/store/g8sb5ky0m13kk3qf9diiizk1k1sy1ggh-system-units.drv
  /nix/store/r9lvvhac3yamh9fsaz36hqcy2jwngqhx-etc.drv
  /nix/store/rm6v1qgr3s5hrqpndxmwylbwmzqwhzkw-activate.drv
  /nix/store/kaaqsaxxa6c0fpnn94nps8midx9xiyhy-nixos-system-harmonia-test.drv
  /nix/store/vgvf7l4inbs6p871r59p7j52z5vsa9kg-closure-info.drv
  /nix/store/b34ld4icspsdqkv3xf9ys45x43y6xylz-run-nixos-vm.drv
  /nix/store/iqy7drxrgwny6rzz97851by5q6dyzkkd-nixos-vm.drv
  /nix/store/vf0lsivi30mvcdr4mj9q734s8cl3xkhc-driverConfiguration.json.drv
  /nix/store/xwmq7vap15rirah0dhfmqzlpbr3b4p8y-nixos-test-driver-basic.drv
  /nix/store/gkb7qx0g6cg72j4bl4w0zqlr6hk5mclz-vm-test-run-basic.drv
Failed to find a machine for remote build!
derivation: gkb7qx0g6cg72j4bl4w0zqlr6hk5mclz-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], [])