these 18 derivations will be built:
  /nix/store/6naxdmn5yl5mydlx6sk5kr4svkavdcal-system-path.drv
  /nix/store/8dkbq3mr3lzpm5vdh3phc14z0v0bkch9-dbus-1.drv
  /nix/store/bhv2bd7k76g6gfl6qb8r9swpamysy35l-X-Restart-Triggers-dbus-broker.drv
  /nix/store/5vn9lb4yc8cp3jq2bz7rqz8vnc13wrh4-unit-dbus-broker.service.drv
  /nix/store/i5aajf6602s8m70p1xpc2izdmnj7zrxx-user-units.drv
  /nix/store/lrmlwv9y1g1hd7wnn7xqm78dw312qaiy-unit-niks3-gc.service.drv
  /nix/store/r5pqhrb8k1dmzdnha1zbaj35g93n3c6k-unit-dbus-broker.service.drv
  /nix/store/vs2326i9izjghnb8rh4v8nly4m691vx8-system-units.drv
  /nix/store/04n7qdp3ya9jsk5mc4ij6cqhh854wvqw-etc.drv
  /nix/store/4rip9vxicsrf6bdalv5wffdpw2xan3c6-activate.drv
  /nix/store/lygys6g87fvir6rwapq9phiq9wmwjxfl-nixos-system-server-test.drv
  /nix/store/p9j1fgnbq6rr1s2bs2ibqwrm875ikd4a-closure-info.drv
  /nix/store/27a033c3ihq7jksnssy498pprsqlwisz-run-nixos-vm.drv
  /nix/store/ihlgnlb7pbcv1ikv6bbaq4zmawy8ygkh-test-script.drv
  /nix/store/n0mqv517l3h1dh29725kdir162g9nip7-nixos-vm.drv
  /nix/store/65jbsrkp8c0h852ir9w3s8y9dwlyvr9h-driverConfiguration.json.drv
  /nix/store/pbpsc9a4xw8wbl7i9rk730xgrx3ilzn2-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/7g3vz5d03addr7sp4782qlwmzqknpng8-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 7g3vz5d03addr7sp4782qlwmzqknpng8-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], [])