these 11 derivations will be built:
  /nix/store/878f7qbk3bqay7kn6ivy19rdg1radw1r-unit-niks3.service.drv
  /nix/store/7argjkhfp297vxrzl1r1wy31mbnklkpx-system-units.drv
  /nix/store/qyyp8xd358faqlxgbc7fhf0nvj7abamx-etc.drv
  /nix/store/id2bqxlshkha6kll0xgx4xlws20yx0bg-activate.drv
  /nix/store/x64wrl9ncnk5pxwwbwxhmsyi43yvghrg-nixos-system-server-test.drv
  /nix/store/xy5w22y70c4dq2d10n7hvsz2cwcy6973-closure-info.drv
  /nix/store/06yqx67qhn6xxd7d1wj9w962m86jnb03-run-nixos-vm.drv
  /nix/store/ync9dkp6hwyfqbfhc5v2wadkxa1k1xc8-nixos-vm.drv
  /nix/store/k12is01zlmhjyzwzab1140mkglmysxqx-driverConfiguration.json.drv
  /nix/store/qhrn95lmqsczvl8ay5dz1qc4ck1s16lx-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/facy97wxqi2sw4wig66nb8jpdb3qlahl-vm-test-run-nixos-test-read-proxy.drv
Failed to find a machine for remote build!
derivation: facy97wxqi2sw4wig66nb8jpdb3qlahl-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], [])