these 10 derivations will be built:
  /nix/store/n01wivvxw5myc81nvsagldy70plf0wlv-system-units.drv
  /nix/store/dzcj6r97ifhlfbcpmnp07qvyzmn06kyr-etc.drv
  /nix/store/fn7v2w2vfb2ig9scsaymvwgvd4l497rv-activate.drv
  /nix/store/n6vldqxdwakw74r230phwagdbh86vai9-nixos-system-server-test.drv
  /nix/store/cww3fqfgmb8b0xfhds8xmrhlvb3vjbk1-closure-info.drv
  /nix/store/bs4bhyzhfhr8f8l8l444pjwgqb3csjz5-run-nixos-vm.drv
  /nix/store/csdyflpmj0r5ll5gnna1p60fn5p1j3fa-nixos-vm.drv
  /nix/store/iap5lxj4plpvpa8fl54cl4264v7s2pr9-driverConfiguration.json.drv
  /nix/store/mzcgd50bzp3701k098ydxb4zi7nnh5kv-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/56g4mn6jm9i2ywz9f8s6ri31ci35wvnp-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: 56g4mn6jm9i2ywz9f8s6ri31ci35wvnp-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], [])