these 11 derivations will be built:
  /nix/store/hnwdbjz6wh664hsn4wy044v9pqbvx8w1-unit-niks3.service.drv
  /nix/store/1zwmgm31rllvcxdx97gpngqqbqydpv7l-system-units.drv
  /nix/store/9bq13rc5zfjcnskd6hbp6zlclj38j224-etc.drv
  /nix/store/6fwf6d48xicryvf21bzwpwlm7sk0azfi-activate.drv
  /nix/store/3z3par50ixg2whjiqsfijqjygb1hsz8m-nixos-system-server-test.drv
  /nix/store/wgfrlp1396j6ia8pn916hviprcx0jmmx-closure-info.drv
  /nix/store/lm7iwmdx6vcv5bpz9ga66h6pkgkbcbnj-run-nixos-vm.drv
  /nix/store/cga7zif5lf81rg8d5pn5smrpx9x325cs-nixos-vm.drv
  /nix/store/2lbayc1sw3mi6xvd9zpsv88rai5j286l-driverConfiguration.json.drv
  /nix/store/achxjm0qxjvryr9xkc7rf8zbrcm16all-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/x8xhg8ksxq3qz06n753hxcg48k7h0avf-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: x8xhg8ksxq3qz06n753hxcg48k7h0avf-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], [])