these 11 derivations will be built:
  /nix/store/j949fgjaga58yb3q37barf71f42bfm2r-unit-niks3.service.drv
  /nix/store/01fc4zp2i1m7qd4ahy32x5na9gmdjva7-system-units.drv
  /nix/store/sizqsniy3yj4p5idn392j4j7pwcjwwnd-etc.drv
  /nix/store/znhr8lknsbk3v71zsr3vy8g4nn8m2myz-activate.drv
  /nix/store/2r8fi30vw6b95v5phc5iaxsk0gf7yk4n-nixos-system-server-test.drv
  /nix/store/pp0wqjjbl6ai4qf2vmjc3awp06dk7z4j-closure-info.drv
  /nix/store/s5r09k2rq53mzxwb23c911j088wygl5l-run-nixos-vm.drv
  /nix/store/vi5wkv5lpzrax47265r28ydzl6x0xkam-nixos-vm.drv
  /nix/store/jw745qdinpd7pqgpjydh6fcxvzacdrfc-driverConfiguration.json.drv
  /nix/store/6crsm6c9dy5w9pmwrpfybqg5d7mwgbc1-nixos-test-driver-nixos-test-niks3.drv
  /nix/store/ww1pdspp6pg3zkw7pmjh076ip50i8bmx-vm-test-run-nixos-test-niks3.drv
Failed to find a machine for remote build!
derivation: ww1pdspp6pg3zkw7pmjh076ip50i8bmx-vm-test-run-nixos-test-niks3.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], [])