these 11 derivations will be built:
  /nix/store/m0fsf5v1z7jylnhbm467wmdgd43kb66w-unit-niks3.service.drv
  /nix/store/yz15svqm82k6n678c62w1im0nl95gz61-system-units.drv
  /nix/store/syqvc18ki9paky313cj0rajczyhd2ir6-etc.drv
  /nix/store/f02x222kppgc3gxic5cxlahinxpr1drr-activate.drv
  /nix/store/ydly08j7749mqwf6q3xw8n8gl94jkmjk-nixos-system-server-test.drv
  /nix/store/80c6hsa1q84dcazfkjr9z1i8l1gv9c63-closure-info.drv
  /nix/store/y6gmb1llyzq3aagqs0cj0pgrhs6565l3-run-nixos-vm.drv
  /nix/store/95zxpgb3ghfmwxzkivphb0n7anlxshj9-nixos-vm.drv
  /nix/store/hj7bwfr1z9z302swxkfd8zq7s80rr96s-driverConfiguration.json.drv
  /nix/store/fwyfk1swbfnnfz0kljvdpav6rqyq6w83-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/9p95nckc0vfs4x968d5isqcp2rpsscbh-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: 9p95nckc0vfs4x968d5isqcp2rpsscbh-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], [])