these 11 derivations will be built:
  /nix/store/d5xyxfmnjn1mzg8x8mibvhhlf7jw8s62-unit-niks3.service.drv
  /nix/store/qz0ydvnn1s1byyk2cwcpf0cxwdiwkj0r-system-units.drv
  /nix/store/j378garfrdbpfx895pkawdxf33fv3hb1-etc.drv
  /nix/store/72b63zj8ayyrqgg9wbawb1dg131n13k8-activate.drv
  /nix/store/jshb50jdvnqhc15by2x2f0ckg3x1zjk2-nixos-system-server-test.drv
  /nix/store/qy7mb3k619dpqf7mpxvnkwr1h4gfc8qc-closure-info.drv
  /nix/store/l211rqglf9p20djh7glxizn9mflyr1y1-run-nixos-vm.drv
  /nix/store/3g8wx43ic41yh87c4fv4krnnqwypq110-nixos-vm.drv
  /nix/store/6nk9w2d0q0piaan8lsifp20rn4mki6y3-driverConfiguration.json.drv
  /nix/store/ch30gna0sw5lclm2d32p884a9s7rync9-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/w0dx8hsmcwh5b6590arwv9lqiazsn6lv-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: w0dx8hsmcwh5b6590arwv9lqiazsn6lv-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], [])