these 19 derivations will be built:
  /nix/store/7pli1mnhhm78c3wwdsc93ii7fhs2jfjc-unit-niks3.service.drv
  /nix/store/iz29ryq1d6sik2aigbrf4p0ak8ya8rqz-unit-niks3-gc.service.drv
  /nix/store/yyfy2q1gcifdzwh44v99yy1f75cz5pjs-system-path.drv
  /nix/store/ixnsv8wl39yz222mqy7vjnqgwd6i0gcn-dbus-1.drv
  /nix/store/nrzaq3jnh82j1jy7b6a1fzj1s5yzy6kr-X-Restart-Triggers-dbus-broker.drv
  /nix/store/yznzbjzc0j9z3xkn2fwicj7r8nvylhp1-unit-dbus-broker.service.drv
  /nix/store/bgip1dm4abjrzipdjpyd44d2503fghiy-system-units.drv
  /nix/store/j10qjznr4jdyknrghcmal01yq835drki-unit-dbus-broker.service.drv
  /nix/store/cm5yc8qg0kcdnmybdxrskix9909hdbdh-user-units.drv
  /nix/store/pqi56p7060vdgsk6z129h4xyd8nwqzsv-etc.drv
  /nix/store/hqj7b6yx0mbifwh7fwjcz9vsxycgsma5-activate.drv
  /nix/store/63v0b4f6ybcwjn76dxd52gsa7lvzjpj7-nixos-system-server-test.drv
  /nix/store/sjhbswk50jrhbs0a72y7i05jbspmgf9g-closure-info.drv
  /nix/store/8bby6kivsb197hsdcm6bqkh0q1j2rx1b-run-nixos-vm.drv
  /nix/store/kcqnp48875gf2i6m2awy7wx40l4czxvf-nixos-vm.drv
  /nix/store/y9z0smdb1xhp52zkx880jmw5gmf9pfqh-test-script.drv
  /nix/store/hbc2vdnz6wfxlzfzl2vnbzagyar3x4yx-driverConfiguration.json.drv
  /nix/store/3ghp0zz5pnm3zhxx3p8avk05w8jfic10-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/6rwjq92j9g6jlrjrfys0fw0i18xdfij8-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: 6rwjq92j9g6jlrjrfys0fw0i18xdfij8-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], [])