these 11 derivations will be built:
  /nix/store/q821gki69zsv10i4gg8wv5xyns8wg0jb-unit-niks3.service.drv
  /nix/store/1a9ia153a164yqhm6jzxhs6fdq2g1m8y-system-units.drv
  /nix/store/fqrv2lja90n04r86r9b2w7r9s782mzcj-etc.drv
  /nix/store/q82pcwg9f8j5plz164j7j95gjn5my4as-activate.drv
  /nix/store/g3rs4vhydy404k3abvwji2mljw0ivgr1-nixos-system-server-test.drv
  /nix/store/7b36iyii928yl4al2mh3508spsydb239-closure-info.drv
  /nix/store/k7z33b5mxh9w7s1ajq5jg7csxkq32r9f-run-nixos-vm.drv
  /nix/store/5h33k63mlrvc6xk9q6x5q98sab5lkxd0-nixos-vm.drv
  /nix/store/v895rywgvx7j6gyknqw4gw6j8ggd3pmj-driverConfiguration.json.drv
  /nix/store/d0sjwnnlb1blxv06x4ywqlxaxlr4aw0z-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/393y2idgrkr3mwalk76lh65v27743y8y-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 393y2idgrkr3mwalk76lh65v27743y8y-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], [])