these 11 derivations will be built:
  /nix/store/5yq4vl8dccfykr3cr6j85bjqv8a5wcnm-unit-harmonia-gc.service.drv
  /nix/store/di1p48ckk9b7ijhl87l9f6m6a8lv841b-system-units.drv
  /nix/store/f3zbjdjgzcnmc4b06gbrqmva56b6gjav-etc.drv
  /nix/store/q24kgcanq00hp7xkis6w3qjln1fflhk7-activate.drv
  /nix/store/iv7qsaamfq877cyl25h2grbn613gwypb-nixos-system-machine-test.drv
  /nix/store/kid9g5m9309kv3anykzlisy2s8bwky9c-closure-info.drv
  /nix/store/jb2ibqvbvc6w5zmjhm4ifhpyf9zxb69s-run-nixos-vm.drv
  /nix/store/ws4b43bhb3nmcc08yb14f5za4m49k40c-nixos-vm.drv
  /nix/store/bskh47j8flhyv8ar6z117vrxmq060dk8-driverConfiguration.json.drv
  /nix/store/912qlwy08hgw4q05v764lkvnndidfx06-nixos-test-driver-gc.drv
  /nix/store/hfc27z48fjjib24rha1wq98gy31vkvld-vm-test-run-gc.drv
Failed to find a machine for remote build!
derivation: hfc27z48fjjib24rha1wq98gy31vkvld-vm-test-run-gc.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], [])