these 11 derivations will be built:
  /nix/store/ciaq257qqbxrhjzawp7nnrkqm9lf78zf-unit-niks3.service.drv
  /nix/store/zqxxwh2niv5w7rc1w7h3x57b7niw7phj-system-units.drv
  /nix/store/6vi53brpn5jfmib8bhg22h1qzb9a5ykd-etc.drv
  /nix/store/g16ldq87cgbrjhlzh6s4fs7wwj1g21cl-activate.drv
  /nix/store/dszfmbzvcm5w4wv15f011ml51dkzsi4h-nixos-system-server-test.drv
  /nix/store/89ywim8qppq7wl16rc27ddqg0f8iibk7-closure-info.drv
  /nix/store/xlsp97xqqd9qpn6n9nhykzjrggi6bff4-run-nixos-vm.drv
  /nix/store/mqdnbc139r21xa9jr5jxdccpcgn2n3mg-nixos-vm.drv
  /nix/store/nh4a4z8736pm9g04yxmfrq6xl5wb93fh-driverConfiguration.json.drv
  /nix/store/z31lj7ix7y9i0hdrhw83x7m66a65wx5l-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/40s5262an4bgp43qsxf183j0ny9x1c2g-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 40s5262an4bgp43qsxf183j0ny9x1c2g-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], [])