these 11 derivations will be built:
  /nix/store/vqwi9kd9dfn78g0d679a9xxh9vvy3arb-unit-niks3.service.drv
  /nix/store/xw0hv2n81649iz8x8dc825l89j1wpf2b-system-units.drv
  /nix/store/vbkm0kw09ahnkqw2rlm68p9h82irnmr5-etc.drv
  /nix/store/bs0nv8j5z2gykkgaw4m40y6xqjnggry1-activate.drv
  /nix/store/vzg09kx03r6fxcjnlsyspzd9vxc2hasl-nixos-system-server-test.drv
  /nix/store/ch80g77nq4j3fzn1qc4wnfkwlgw0wx0n-closure-info.drv
  /nix/store/h39mqr366r5aw0qp0c2dlmb220wijd77-run-nixos-vm.drv
  /nix/store/mlx7g759fxh9h9gjk616j3ma42js24ja-nixos-vm.drv
  /nix/store/vjnjk44fv85xsghylqk3cw35slr7hsf4-driverConfiguration.json.drv
  /nix/store/dbd9n96rjlslh0839zlmpbv7ayps1cfl-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/klfc5mz4pqkhxfz9hvlvs035hh3bzbpx-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: klfc5mz4pqkhxfz9hvlvs035hh3bzbpx-vm-test-run-nixos-test-niks3.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], [])