these 11 derivations will be built:
  /nix/store/0fs0m8ihiz1ymz7302rka5p1sdhyl2b0-unit-niks3.service.drv
  /nix/store/qyva7p442vbw80ivrc9vnkch22smkj5q-system-units.drv
  /nix/store/9fiwrv7wrs8h0qqngz9mzdzixbzmgmrc-etc.drv
  /nix/store/3g0kimmyx1g0h8kndyc7ad2xrk8m3ka5-activate.drv
  /nix/store/id590dp7qxw9f8ky64kjrckm5zx2mqc9-nixos-system-server-test.drv
  /nix/store/fprxqwwkdyi78qzf82c20a7645qpxiqf-closure-info.drv
  /nix/store/iwdw3i7z2sg9ri4pqm9n72hhrw1vb9xs-run-nixos-vm.drv
  /nix/store/2mnjhrxkav2vkav96d466mhgq9lchcf9-nixos-vm.drv
  /nix/store/xld2qdy79239yyd4qlbzz0nswl8lfb58-driverConfiguration.json.drv
  /nix/store/8w0jj0c4xdffm26dcyvkk50vvb18qds7-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/ms0f4ka4j7iwmhnszx6y5sjisvbja32f-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: ms0f4ka4j7iwmhnszx6y5sjisvbja32f-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], [])