these 11 derivations will be built:
  /nix/store/csg90snn506z04qy2mgir93h0giqgway-unit-crasher.service.drv
  /nix/store/8n3h7rz526v6mkmkjg7g87cw8lgfgc0c-system-units.drv
  /nix/store/alpb0y87yn1vqxvkvk7lmhzqkksnq4mh-etc.drv
  /nix/store/qm4v88g5xg6v8nlnv8wvg02x6ln3xzci-activate.drv
  /nix/store/j6dh0qpr0y363rvscd1nnskvwdc6kqnq-nixos-system-machine-test.drv
  /nix/store/91y6xm1cd1nb5miswbymghj295k7f0qp-closure-info.drv
  /nix/store/ir5xzqvbnij8h9ls9h0b6idazslkczrb-run-nixos-vm.drv
  /nix/store/98y2gr02jcvi4h0idl2y35q9ivsi504x-nixos-vm.drv
  /nix/store/0xdn2gbczgs0wqsnh9s37dgz53jxwh4b-driverConfiguration.json.drv
  /nix/store/xvr6k8qinv9j8f82bw2sjb3b2zy0ky97-nixos-test-driver-systemd-coredump.drv
  /nix/store/drd5qrmg1ciisd1kyrng3q2cdd81am8x-vm-test-run-systemd-coredump.drv
Failed to find a machine for remote build!
derivation: drd5qrmg1ciisd1kyrng3q2cdd81am8x-vm-test-run-systemd-coredump.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], [])