these 11 derivations will be built:
  /nix/store/0yqd8pjlsi7v1v8nvmy89wzdzmrmjqak-unit-niks3.service.drv
  /nix/store/xfdkhi90y3x9n1xkfw5mvhhz7zr24nyq-system-units.drv
  /nix/store/72kffpnck83sa92ibn9qh9zl9ncji4cg-etc.drv
  /nix/store/3akz21p5q47dgdfcw4ipck5x8bphq4iz-activate.drv
  /nix/store/qdcc62hx0p71zsygn8dpcyyi5j1vaa52-nixos-system-server-test.drv
  /nix/store/xlfky7xwiax7shizm1jjap48ar6md5r5-closure-info.drv
  /nix/store/kjy93sz32sg8vjpkcipsy9gzxk215v7q-run-nixos-vm.drv
  /nix/store/s1card1rqgg7swkfas4hjfay7bd0p8bk-nixos-vm.drv
  /nix/store/n05a7alhnfd4lwcnrhybba18plymnbfr-driverConfiguration.json.drv
  /nix/store/mjj4x9ixvcvfkzixikiqwkh4jz795gq3-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/503108mwsspcw5n53d390kyaij2ack6y-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 503108mwsspcw5n53d390kyaij2ack6y-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], [])