these 11 derivations will be built:
  /nix/store/9v5scg3wckhjd5mpdar2bsac872w82xd-unit-niks3.service.drv
  /nix/store/sjyvac3rsmdnlmq4hy3s39lnkg489m29-system-units.drv
  /nix/store/2knb1sac34l7nr25963yjqyqx5xwfknf-etc.drv
  /nix/store/3zk07j3ild6mxhrgsaglkj6warckqzay-activate.drv
  /nix/store/a62sbyjh2pxn4hv56rkvs0n2qjbc5rww-nixos-system-server-test.drv
  /nix/store/jcxa1g2v2gzjhkw32bkl747aljwx8ljs-closure-info.drv
  /nix/store/rqhy5lz3zavh3ixr5mq9mxgn6k5n0sai-run-nixos-vm.drv
  /nix/store/y3b2md8mlcrr8715ylgq8lcin14yx1sp-nixos-vm.drv
  /nix/store/lx6wpagjdd9k3qq3qr3j1y17jwwz357r-driverConfiguration.json.drv
  /nix/store/5w3pcxlsbzf7gz009baq4bfd3qs4q2v0-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/lln4x5sgrdrl9p82fhi0p9xznc9vp3mk-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: lln4x5sgrdrl9p82fhi0p9xznc9vp3mk-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], [])