these 11 derivations will be built:
  /nix/store/nz1cdvvscgnnksclrs51bnm1gq9m5nby-unit-niks3.service.drv
  /nix/store/1ck7dl99i11zv2b15g649x4gb6q3gk2x-system-units.drv
  /nix/store/5l90hnpdy7bsp23r0s98m4qbni19dir9-etc.drv
  /nix/store/6dr451wvyl81kpm1byqrp8zk77lh561d-activate.drv
  /nix/store/rc758bibw9kci47ds5svx6ng55ndi6aq-nixos-system-server-test.drv
  /nix/store/chb1caqjvf2am7alm912ryc80bj7fpml-closure-info.drv
  /nix/store/1p215sgk9n5lkda8rs9kfg5d0mj530cb-run-nixos-vm.drv
  /nix/store/nv9m4xdb8mxw5qsad9b67dkfqb42r2qh-nixos-vm.drv
  /nix/store/qj6syq7q5fgh7yyvkfm4d84dm8nnli2m-driverConfiguration.json.drv
  /nix/store/hqrd48q3r9bxpfnsi4jaic3z13310bwk-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/iinmkpacylwwmznfavhxxp2719i5bff4-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: iinmkpacylwwmznfavhxxp2719i5bff4-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], [])