these 11 derivations will be built:
  /nix/store/54l9xvn42idrp6s8v91njm4w0922iv3c-unit-harmonia-dev.service.drv
  /nix/store/p1jrpvb4l8ay978ymlsmk7q155is30pb-system-units.drv
  /nix/store/4993ahc5bn8qhdgjf3pj1ajrl65w7mcj-etc.drv
  /nix/store/np98w1gfvigjprzh9hmx6h8dijp4v8fd-activate.drv
  /nix/store/kf8ndmi52fimsd1hbaf0s2b1m1cbwf6i-nixos-system-harmonia-test.drv
  /nix/store/3imj567389bimkbz0scqf2b7vprj3man-closure-info.drv
  /nix/store/iaigdyfj8ckv9bki55rh85ggyyidrs3s-run-nixos-vm.drv
  /nix/store/q6ksr67249gj8p8cw3zhmgn65vrwsgfx-nixos-vm.drv
  /nix/store/b8b61xmxhcd9ic67234pvdfl6vv9y6v4-driverConfiguration.json.drv
  /nix/store/b3kq314774mq21gz25d4w1r9way7qvw7-nixos-test-driver-ca-derivations.drv
  /nix/store/bvj4pmzgisqzy998nccl5711rqm73snq-vm-test-run-ca-derivations.drv
Failed to find a machine for remote build!
derivation: bvj4pmzgisqzy998nccl5711rqm73snq-vm-test-run-ca-derivations.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], [])