these 11 derivations will be built:
  /nix/store/y211d2ph4qw60djl3y2kar4vjpb0h4v3-unit-niks3.service.drv
  /nix/store/jvaggb3ib7gsr1vwaj0i92djk20pjsal-system-units.drv
  /nix/store/mzlikd0flxv67ibjslhqpbx6jpzpp04h-etc.drv
  /nix/store/yyz7g11zw0dg2iby5j0aixrk2jdpdc3w-activate.drv
  /nix/store/3srmzjx8nydp6db0xghfbidgd9bb3a6p-nixos-system-server-test.drv
  /nix/store/zy0kd8fj0yy5knjbaqzgabdinmb9hiws-closure-info.drv
  /nix/store/4gbi1477i7vqi79xwr3vjv9i4gdgr2n7-run-nixos-vm.drv
  /nix/store/dliqk9lflh5srq7rz8vqh0v66cx76wa0-nixos-vm.drv
  /nix/store/bhq00ja8rpakbx441k225q314byhmryb-driverConfiguration.json.drv
  /nix/store/603jh0mxyq5nbhr2vx207m9674sm4fww-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/z6yys1gh61z0pxp36m2isxh6k04fq4sc-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: z6yys1gh61z0pxp36m2isxh6k04fq4sc-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], [])